C111123313121111121111331333133313331323232133313331333133313112131111222111   >>    C11112331312111112111133133313331333132323213331333133313331311213111122211   <<    C111123313121111121111331333133313331323232133313331333133313112131111222113   >>      C111123313121111121111331333133313331323232133313331333133313112131111222112   >>