=> 0x0804921f <+0>:     push   %edi  //push pushes data values onto stack
   0x08049220 <+1>:     push   %esi
   0x08049221 <+2>:     push   %ebx
   0x08049222 <+3>:     sub    $0x20,%esp          //decrement stack pointer by 32 bytes
   0x08049225 <+6>:     mov    0x30(%esp),%esi     //M[48+address of esp] move to %esi
   0x08049229 <+10>:    mov    0x34(%esp),%ebx     //M[52+address of esp] move to %ebx
   0x0804922d <+14>:    mov    %ebx,(%esp)         //loads value of %ebx into address of %esp
   0x08049230 <+17>:    call   0x804918f <string_length> //call func string_length on "%ebx" value
   0x08049235 <+22>:    mov    %eax,%edi                 //move string_length output into %edi
   0x08049237 <+24>:    mov    %esi,(%esp)               //load value fo %esi into (%esp) for strlen
   0x0804923a <+27>:    call   0x804918f <string_length> //call string_length on "%esi"
   0x0804923f <+32>:    mov    $0x1,%edx                 //fill in %edx with value of 1
   0x08049244 <+37>:    cmp    %eax,%edi                 //compare contents of 2nd string length
   	      		       				   invocation to 1st length invocation
   0x08049246 <+39>:    jge    0x80492ad <strings_check+142> //jump if strlen 2 greater than or
   	      		       		 		       equal to strlen 1
   0x08049248 <+41>:    movzbl (%ebx),%eax //load byte from ebx addr. and 0-extend to full 32 bits
   0x0804924b <+44>:    test   %al,%al //al is bits 0-7 of eax, testing if this is 0
   0x0804924d <+46>:    je     0x8049267 <strings_check+72> //if the righmost 8 bits are 0, jump +72
   0x0804924f <+48>:    cmp    (%esi),%al
   0x08049251 <+50>:    je     0x804925c <strings_check+61>
   0x08049253 <+52>:    jmp    0x80492ad <strings_check+142>
   0x08049255 <+54>:    add    $0x1,%ebx
   0x08049258 <+57>:    cmp    (%esi),%al
   0x0804925a <+59>:    jne    0x80492a8 <strings_check+137>
   0x0804925c <+61>:    add    $0x1,%esi
   0x0804925f <+64>:    movzbl 0x1(%ebx),%eax
   0x08049263 <+68>:    test   %al,%al
   0x08049265 <+70>:    jne    0x8049255 <strings_check+54>
   0x08049267 <+72>:    mov    $0x1,%edx
   0x0804926c <+77>:    cmpb   $0x20,(%esi)
   0x0804926f <+80>:    jne    0x80492ad <strings_check+142>
   0x08049271 <+82>:    cmpb   $0x0,0x1(%esi)
   0x08049275 <+86>:    je     0x80492ad <strings_check+142>
   0x08049277 <+88>:    lea    0x1c(%esp),%eax
   0x0804927b <+92>:    mov    %eax,0x8(%esp)
   0x0804927f <+96>:    movl   $0x804a7c9,0x4(%esp)
   0x08049287 <+104>:   add    $0x1,%esi
   0x0804928a <+107>:   mov    %esi,(%esp)
   0x0804928d <+110>:   call   0x8048950 <__isoc99_sscanf@plt>
   0x08049292 <+115>:   mov    $0x1,%edx
   0x08049297 <+120>:   cmp    $0x1,%eax
   0x0804929a <+123>:   jne    0x80492ad <strings_check+142>
   0x0804929c <+125>:   cmp    0x1c(%esp),%edi
   0x080492a0 <+129>:   setne  %dl
   0x080492a3 <+132>:   movzbl %dl,%edx
---Type <return> to continue, or q <return> to quit---
   0x080492a6 <+135>:   jmp    0x80492ad <strings_check+142>
   0x080492a8 <+137>:   mov    $0x1,%edx
   0x080492ad <+142>:   mov    %edx,%eax    //move 1 into eax
   0x080492af <+144>:   add    $0x20,%esp   //increment stack pointer
   0x080492b2 <+147>:   pop    %ebx
   0x080492b3 <+148>:   pop    %esi
   0x080492b4 <+149>:   pop    %edi
   0x080492b5 <+150>:   ret
End of assembler dump.