D331322112313231323132323323132322331323132322133313233313231333132112121   >>    D33132211231323132313232332313232233132313232213331323331323133313211212   <<    D331322112313231323132323323132322331323132322133313233313231333132112123   >>      D331322112313231323132323323132322331323132322133313233313231333132112122   >>