D23112313233313223313132322331323132313223313222233132321111321   >>    D2311231323331322331313232233132313231322331322223313232111132   <<    D23112313233313223313132322331323132313223313222233132321111323   >>      D23112313233313223313132322331323132313223313222233132321111322   >>