D112111123313223313112113313231133132333133313231323133313222333131   >>    D11211112331322331311211331323113313233313331323132313331322233313   <<    D112111123313223313112113313231133132333133313231323133313222333133   >>      D112111123313223313112113313231133132333133313231323133313222333132   >>