D331322112313231323132323323132322331323132322133313233313233313232212221   >>    D33132211231323132313232332313232233132313232213331323331323331323221222   <<    D331322112313231323132323323132322331323132322133313233313233313232212223   >>      D331322112313231323132323323132322331323132322133313233313233313232212222   >>