C222123232321333131133133313331323132313331322121323112231123331   >>    C22212323232133313113313331333132313231333132212132311223112333   <<    C222123232321333131133133313331323132313331322121323112231123333   >>      C222123232321333131133133313331323132313331322121323112231123332   >>