C312322331333132212111133131133133313331333131133133313331323132323321   >>    C31232233133313221211113313113313331333133313113313331333132313232332   <<    C312322331333132212111133131133133313331333131133133313331323132323323   >>      C312322331333132212111133131133133313331333131133133313331323132323322   >>