D2333131333132213231323223313111122112323223313231323112211232211331   >>    D233313133313221323132322331311112211232322331323132311221123221133   <<    D2333131333132213231323223313111122112323223313231323112211232211333   >>      D2333131333132213231323223313111122112323223313231323112211232211332   >>