C222123232321333131133133313331333132313232313112112211121322321   >>    C22212323232133313113313331333133313231323231311211221112132232   <<    C222123232321333131133133313331333132313232313112112211121322323   >>      C222123232321333131133133313331333132313232313112112211121322322   >>