C232212111133133312331333133313121111121111333133313331333132233222321   >>    C23221211113313331233133313331312111112111133313331333133313223322232   <<    C232212111133133312331333133313121111121111333133313331333132233222323   >>      C232212111133133312331333133313121111121111333133313331333132233222322   >>