D331322332321323331323223313231121133132313331333132313221323131211   >>    D33132233232132333132322331323112113313231333133313231322132313121   <<    D331322332321323331323223313231121133132313331333132313221323131213   >>      D331322332321323331323223313231121133132313331333132313221323131212   >>