C23221211113313331233133313331312111133133313331333133313222331   >>    C2322121111331333123313331333131211113313331333133313331322233   <<    C23221211113313331233133313331312111133133313331333133313222333   >>      C23221211113313331233133313331312111133133313331333133313222332   >>