D331311121133132313331333133313331323132313232233223313231323221131   >>    D33131112113313231333133313331333132313231323223322331323132322113   <<    D331311121133132313331333133313331323132313232233223313231323221133   >>      D331311121133132313331333133313331323132313232233223313231323221132   >>