A word arrangement machine, when given an input line of words, rearranges them in a particular rule in each step.
The following is an illustration of input and the steps of rearrangement.
lnput : quick heat 51 82 39 war 91 green
Step I : green quick heat 51 82 39 war 91
Step II : green 39 quick heat 51 82 war 91
Step III : green 39 quick 51 heat 82 war 91 Step lII is the last step of this input
Which of the following is the last step of the given input?
lnput : down 52 24 81 plank wood home 43
(A) V
(B) VI
(C) IV
(D) VII