C312322331333132212111133133313331333133312121111331323221213223331   >>    C31232233133313221211113313331333133313331212111133132322121322333   <<    C312322331333132212111133133313331333133312121111331323221213223333   >>      C312322331333132212111133133313331333133312121111331323221213223332   >>