C3123223313331322121111331333133313231323223313331311331323323131211   >>    C312322331333132212111133133313331323132322331333131133132332313121   <<    C3123223313331322121111331333133313231323223313331311331323323131213   >>      C3123223313331322121111331333133313231323223313331311331323323131212   >>