C312322331333132212111133133313331333133312121111331313331311211312331323132211   >>    C31232233133313221211113313331333133313331212111133131333131121131233132313221   <<    C312322331333132212111133133313331333133312121111331313331311211312331323132213   >>      C312322331333132212111133133313331333133312121111331313331311211312331323132212   >>