C222123232321333131133133313331323132313331322121323113131322321   >>    C22212323232133313113313331333132313231333132212132311313132232   <<    C222123232321333131133133313331323132313331322121323113131322323   >>      C222123232321333131133133313331323132313331322121323113131322322   >>