C232212111133133312331333133313121111121111333133313332213232321   >>    C23221211113313331233133313331312111112111133313331333221323232   <<    C232212111133133312331333133313121111121111333133313332213232323   >>      C232212111133133312331333133313121111121111333133313332213232322   >>