C222123232321333131133133313331323132313331322121323112223133231   >>    C22212323232133313113313331333132313231333132212132311222313323   <<    C222123232321333131133133313331323132313331322121323112223133233   >>      C222123232321333131133133313331323132313331322121323112223133232   >>