C111123313121111121111331333133313331323232133313331333131211331323222331   >>    C11112331312111112111133133313331333132323213331333133313121133132322233   <<    C111123313121111121111331333133313331323232133313331333131211331323222333   >>      C111123313121111121111331333133313331323232133313331333131211331323222332   >>