D22331323211231213331323323132313331323331313133313233313232233221   >>    D2233132321123121333132332313231333132333131313331323331323223322   <<    D22331323211231213331323323132313331323331313133313233313232233223   >>      D22331323211231213331323323132313331323331313133313233313232233222   >>