D2333132312112113313232233131311331313232233132322113313231323221221   >>    D233313231211211331323223313131133131323223313232211331323132322122   <<    D2333132312112113313232233131311331313232233132322113313231323221223   >>      D2333132312112113313232233131311331313232233132322113313231323221222   >>