D33131112113313231333133313233313231333132333132322331123313332233121   >>    D3313111211331323133313331323331323133313233313232233112331333223312   <<    D33131112113313231333133313233313231333132333132322331123313332233123   >>      D33131112113313231333133313233313231333132333132322331123313332233122   >>