C13332313311211113313331333133313331321123133313331322123221221   >>    C1333231331121111331333133313331333132112313331333132212322122   <<    C13332313311211113313331333133313331321123133313331322123221223   >>      C13332313311211113313331333133313331321123133313331322123221222   >>