Input : whistle yahoo 21 speeder 32 17 48 torsion
Which of the following steps will be the last but one?
Answer: B
Input : W Y 21 S 32 17 48 T
Step I : 48 W Y 21 S 32 17 T
Step II : 48 S W Y 21 32 17 T
Step III : 48 S 32 W Y 21 17 T
Step IV : 48 S 32 T W Y 21 17
Step V : 48 S 32 T 21 W Y 17
Step VI : 48 S 32 T 21 W 17 Y