C13332313311211113313331333133313133313232233121111331333133313331321123123221   >>    C1333231331121111331333133313331313331323223312111133133313331333132112312322   <<    C13332313311211113313331333133313133313232233121111331333133313331321123123223   >>      C13332313311211113313331333133313133313232233121111331333133313331321123123222   >>