D331311121133132313331333133313331323131133132313232233132313231323223322121   >>    D33131112113313231333133313331333132313113313231323223313231323132322332212   <<    D331311121133132313331333133313331323131133132313232233132313231323223322123   >>      D331311121133132313331333133313331323131133132313232233132313231323223322122   >>