C3123223313331322121111331333133313231333133313331333133313331312111112232231   >>    C312322331333132212111133133313331323133313331333133313331333131211111223223   <<    C3123223313331322121111331333133313231333133313331333133313331312111112232233   >>      C3123223313331322121111331333133313231333133313331333133313331312111112232232   >>