C2221333133313331311233132313331333133313131133133313331322121113221   >>    C222133313331333131123313231333133313331313113313331333132212111322   <<    C2221333133313331311233132313331333133313131133133313331322121113223   >>      C2221333133313331311233132313331333133313131133133313331322121113222   >>