C222123232321333131133133313331323132313331323221233233111223131   >>    C22212323232133313113313331333132313231333132322123323311122313   <<    C222123232321333131133133313331323132313331323221233233111223133   >>      C222123232321333131133133313331323132313331323221233233111223132   >>