D3313111211331323133313331323331323133313231323132322331323232322112123221   >>    D331311121133132313331333132333132313331323132313232233132323232211212322   <<    D3313111211331323133313331323331323133313231323132322331323232322112123223   >>      D3313111211331323133313331323331323133313231323132322331323232322112123222   >>