C2221333133313331311233132313331333133313331323312111111331333132323221231   >>    C222133313331333131123313231333133313331333132331211111133133313232322123   <<    C2221333133313331311233132313331333133313331323312111111331333132323221233   >>      C2221333133313331311233132313331333133313331323312111111331333132323221232   >>