D331311121133132313331333132333132313331323132313232233132323232313232211211   >>    D33131112113313231333133313233313231333132313231323223313232323231323221121   <<    D331311121133132313331333132333132313331323132313232233132323232313232211213   >>      D331311121133132313331333132333132313331323132313232233132323232313232211212   >>