C222123232321333131133133313331333132313331121232213222113313123221   >>    C22212323232133313113313331333133313231333112123221322211331312322   <<    C222123232321333131133133313331333132313331121232213222113313123223   >>      C222123232321333131133133313331333132313331121232213222113313123222   >>