diff --git a/build.sh b/build.sh
new file mode 100755
index 0000000..6d4965f
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+FILE="lesson$1/l$1"
+
+nasm -f elf $FILE.asm -o $FILE.o
+ld -m elf_i386 $FILE.o -o $FILE
+
+if [ "$2" = "r" ]
+then
+    ./$FILE
+fi
diff --git a/lesson10/l10 b/lesson10/l10
new file mode 100755
index 0000000..b36f8b9
Binary files /dev/null and b/lesson10/l10 differ
diff --git a/lesson10/l10.asm b/lesson10/l10.asm
new file mode 100644
index 0000000..aa6b926
--- /dev/null
+++ b/lesson10/l10.asm
@@ -0,0 +1,24 @@
+
+; %include '../lib/fl.asm' ; local
+%include 'lib/fl.asm' ; build.sh
+
+SECTION .text
+global  _start
+
+_start:
+mov     ecx, 0
+
+nextNumber:
+inc     ecx
+
+mov     eax, ecx
+add     eax, 48
+push    eax
+mov     eax, esp
+call    sprintLF
+
+pop     eax
+cmp     ecx, 10
+jne     nextNumber
+
+call    quit
diff --git a/lesson10/l10.o b/lesson10/l10.o
new file mode 100644
index 0000000..bd45660
Binary files /dev/null and b/lesson10/l10.o differ
diff --git a/lesson5/l5.asm b/lesson5/l5.asm
index 8a419b1..38228af 100644
--- a/lesson5/l5.asm
+++ b/lesson5/l5.asm
@@ -1,5 +1,6 @@
 
-%include '../lib/fl.asm'
+; %include '../lib/fl.asm' ; local
+%include 'lib/fl.asm' ; build.sh
 
 SECTION .data
 msg1    db  'Cats and', 0Ah
diff --git a/lesson6/l6 b/lesson6/l6
new file mode 100755
index 0000000..e6a70c6
Binary files /dev/null and b/lesson6/l6 differ
diff --git a/lesson6/l6.asm b/lesson6/l6.asm
new file mode 100644
index 0000000..77e6ee7
--- /dev/null
+++ b/lesson6/l6.asm
@@ -0,0 +1,19 @@
+
+; %include '../lib/fl.asm' ; local
+%include 'lib/fl.asm' ; build.sh
+
+SECTION .data
+msg1    db  'Cats and', 0Ah, 0h
+msg2    db  'Dogs', 0Ah, 0h
+
+SECTION .text
+global  _start
+
+_start:
+mov     eax, msg1
+call    sprint
+
+mov     eax, msg2
+call    sprint
+
+call    quit
diff --git a/lesson6/l6.o b/lesson6/l6.o
new file mode 100644
index 0000000..9cbdad7
Binary files /dev/null and b/lesson6/l6.o differ
diff --git a/lesson7/l7 b/lesson7/l7
new file mode 100755
index 0000000..97319b3
Binary files /dev/null and b/lesson7/l7 differ
diff --git a/lesson7/l7.asm b/lesson7/l7.asm
new file mode 100644
index 0000000..490dea9
--- /dev/null
+++ b/lesson7/l7.asm
@@ -0,0 +1,19 @@
+
+; %include '../lib/fl.asm' ; local
+%include 'lib/fl.asm' ; build.sh
+
+SECTION .data
+msg1    db  'Cats and', 0h
+msg2    db  'Dogs', 0h
+
+SECTION .text
+global  _start
+
+_start:
+mov     eax, msg1
+call    sprintLF
+
+mov     eax, msg2
+call    sprintLF
+
+call    quit
diff --git a/lesson7/l7.o b/lesson7/l7.o
new file mode 100644
index 0000000..ed01412
Binary files /dev/null and b/lesson7/l7.o differ
diff --git a/lesson8/l8 b/lesson8/l8
new file mode 100755
index 0000000..4f1dca4
Binary files /dev/null and b/lesson8/l8 differ
diff --git a/lesson8/l8.asm b/lesson8/l8.asm
new file mode 100644
index 0000000..e605938
--- /dev/null
+++ b/lesson8/l8.asm
@@ -0,0 +1,20 @@
+
+; %include '../lib/fl.asm' ; local
+%include 'lib/fl.asm' ; build.sh
+
+SECTION .text
+global  _start:
+
+_start:
+pop     ecx
+
+nextArg:
+cmp     ecx, 0h
+jz      noMoreArgs
+pop     eax
+call    sprintLF
+dec     ecx
+jmp     nextArg
+
+noMoreArgs:
+call    quit
diff --git a/lesson8/l8.o b/lesson8/l8.o
new file mode 100644
index 0000000..b05524a
Binary files /dev/null and b/lesson8/l8.o differ
diff --git a/lesson9/l9 b/lesson9/l9
new file mode 100755
index 0000000..26523ad
Binary files /dev/null and b/lesson9/l9 differ
diff --git a/lesson9/l9.asm b/lesson9/l9.asm
new file mode 100644
index 0000000..6529c22
--- /dev/null
+++ b/lesson9/l9.asm
@@ -0,0 +1,31 @@
+
+; %include '../lib/fl.asm' ; local
+%include 'lib/fl.asm' ; build.sh
+
+SECTION .data
+msg1    db  'Gii du namma lea?: ', 0h
+msg2    db  'Bures, ', 0h
+
+SECTION .bss
+sinput: resb    255
+
+SECTION .text
+global  _start
+
+_start:
+mov     eax, msg1
+call    sprint
+
+mov     edx, 255
+mov     ecx, sinput
+mov     ebx, 0h
+mov     eax, 3
+int     80h
+
+mov     eax, msg2
+call    sprint
+
+mov     eax, sinput
+call    sprint
+
+call    quit
diff --git a/lesson9/l9.o b/lesson9/l9.o
new file mode 100644
index 0000000..4cb809f
Binary files /dev/null and b/lesson9/l9.o differ
diff --git a/lib/fl.asm b/lib/fl.asm
index 03bcf45..cd1af23 100644
--- a/lib/fl.asm
+++ b/lib/fl.asm
@@ -1,4 +1,6 @@
-
+;------------------------------------------
+; int slen(String message)
+; String length calculation function
 slen:
 push    ebx
 mov     ebx, eax
@@ -16,6 +18,9 @@ ret
 
 
 
+;------------------------------------------
+; void sprint(String message)
+; String printing function
 sprint:
 push    edx
 push    ecx
@@ -38,6 +43,27 @@ ret
 
 
 
+;------------------------------------------
+; void sprintLF(String message)
+; String printing with line feed function
+sprintLF:
+call    sprint
+
+push    eax
+mov     eax, 0Ah
+push    eax
+
+mov     eax, esp
+call    sprint
+pop     eax
+pop eax
+ret
+
+
+
+;------------------------------------------
+; void exit()
+; Exit program and restore resources
 quit:
 mov     ebx, 0
 mov     eax, 1