Input: where 47 59 12 are they going 39
Which of the following steps will be the last but one?
None of these
Input: where 47 59 12 are they going 39
Step I: 12 where 47 59 are they going 39
Step II: 12 where 39 47 59 are they going
Step III: 12 where 39 they 47 59 are going
Step IV: 12 where 39 they 47 going 59 are