D1121323223313223313112113313231133132333132333132313231333133313233211331   >>    D112132322331322331311211331323113313233313233313231323133313331323321133   <<    D1121323223313223313112113313231133132333132333132313231333133313233211333   >>      D1121323223313223313112113313231133132333132333132313231333133313233211332   >>