D1121323223313223313112113313231133132333132333132313231333133313331311121231   >>    D112132322331322331311211331323113313233313233313231323133313331333131112123   <<    D1121323223313223313112113313231133132333132333132313231333133313331311121233   >>      D1121323223313223313112113313231133132333132333132313231333133313331311121232   >>