D1313331322132333132333131311331323331323132233132333132321123231   >>    D131333132213233313233313131133132333132313223313233313232112323   <<    D1313331322132333132333131311331323331323132233132333132321123233   >>      D1313331322132333132333131311331323331323132233132333132321123232   >>