C1111121111331311211331333133313331333131211111312111133133322331323222331   >>    C111112111133131121133133313331333133313121111131211113313332233132322233   <<    C1111121111331311211331333133313331333131211111312111133133322331323222333   >>      C1111121111331311211331333133313331333131211111312111133133322331323222332   >>