C32133223331333131133132212111133133313331323223233123131133321   >>    C3213322333133313113313221211113313331333132322323312313113332   <<    C32133223331333131133132212111133133313331323223233123131133323   >>      C32133223331333131133132212111133133313331323223233123131133322   >>