D23112313233313223313132322331323223313112121111331313133112111   >>    D2311231323331322331313232233132322331311212111133131313311211   <<    D23112313233313223313132322331323223313112121111331313133112113   >>      D23112313233313223313132322331323223313112121111331313133112112   >>