%include "io.inc"
section .bss
a resd 11
exist resd 11
n resd 1
m resd 1
k resd 1

section .text
global CMAIN

CMAIN:
GET_UDEC 4, [n]
GET_UDEC 4, [k]
GET_UDEC 4, [m]

xor edx, edx; cur = edx
xor edi, edi

push edi
call GEN
pop edi

xor eax, eax
ret

GEN:
push ebp
mov ebp,esp

push ebx
sub esp, 8

mov eax, [ebp + 8]
cmp dword[k], eax
jne L
    inc edx
    ; ++cur
    cmp edx, dword[m]
    ; if (cur == m)
    jne .2
            xor ecx, ecx
            .4:
            cmp ecx, dword[k]
            jae .3
                mov ebx, dword[a + 4 * ecx]
                inc ebx
                PRINT_UDEC 4, ebx
                PRINT_CHAR ' '
                ; printf(a[i] + 1)
                inc ecx
                jmp .4
                .3:
                NEWLINE
        .2:
        jmp quit
L:
xor ecx, ecx
cmp ecx, dword[n]
jae quit
        .6:
        cmp dword[exist + 4 * ecx], 0
        jne quit
            mov dword[exist + 4 * ecx], 1
            ; exist[i] = i

            mov eax, dword[ebp + 8]
            mov dword[a + 4 * ecx], ecx
            ; a[pos] = i

            inc eax
            mov dword[esp + 4], ecx
            mov dword[esp], eax
            call GEN
            mov ecx, dword[esp + 4]
            ; gen(pos + 1)

            mov dword[exist + 4 * ecx], 0
            ; exist[i] = 0
            inc ecx
            jmp .6
quit:
    add esp, 8
    pop ebx
    pop ebp
    ret