.text
.global inbox

inbox:

push {lr}
//sub sp, sp, #24

//ldr r0, [sp]
//ldr r1, [sp, #4]
//ldr r2, [sp, #8]
//ldr r3, [sp, #12]
ldr r4, [sp]
ldr r5, [sp, #4]


cmp r0, r4
  bgt fail

cmp r1, r5
  bgt fail

cmp r2, r4
  blt fail

cmp r3, r5
  blt fail

cmp r0, #0
  bne succeed
//end:
// bx lr
fail:
  mov r0, #0
  b end
succeed:
  mov r0, #1

end:
  bx lr