Figure 2:
Divide phase of the algorithm by Kim et al. Here, 
accca$. The set of sampled suffixes 
{accca$,cca$,a$}. 
ac; 
cc; 
a$. Since a$ < ac < cc, RANK(
)=1, RANK(
)=2, and RANK(
)=0. Therefore, 
120.
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