C13332313311211113313331333133313331322333133313331333133313231331123221221   >>    C1333231331121111331333133313331333132233313331333133313331323133112322122   <<    C13332313311211113313331333133313331322333133313331333133313231331123221223   >>      C13332313311211113313331333133313331322333133313331333133313231331123221222   >>