C222123232321333131133133313331333132313331121232213223311211331   >>    C22212323232133313113313331333133313231333112123221322331121133   <<    C222123232321333131133133313331333132313331121232213223311211333   >>      C222123232321333131133133313331333132313331121232213223311211332   >>