D121213233313111323132322132312323131323132322331323132333132313331323211211   >>    D12121323331311132313232213231232313132313232233132313233313231333132321121   <<    D121213233313111323132322132312323131323132322331323132333132313331323211213   >>      D121213233313111323132322132312323131323132322331323132333132313331323211212   >>