C232212111133133312331333133313121111121111333133312111133132223213221   >>    C23221211113313331233133313331312111112111133313331211113313222321322   <<    C232212111133133312331333133313121111121111333133312111133132223213223   >>      C232212111133133312331333133313121111121111333133312111133132223213222   >>