C222123232321333131133133313331323132313331322121323113131323221   >>    C22212323232133313113313331333132313231333132212132311313132322   <<    C222123232321333131133133313331323132313331322121323113131323223   >>      C222123232321333131133133313331323132313331322121323113131323222   >>