D231313331313331313331313331323113313233313231111331323133313223311321   >>    D23131333131333131333131333132311331323331323111133132313331322331132   <<    D231313331313331313331313331323113313233313231111331323133313223311323   >>      D231313331313331313331313331323113313233313231111331323133313223311322   >>