D2122132313112331313133313223313113313132322331313221323132313232331   >>    D212213231311233131313331322331311331313232233131322132313231323233   <<    D2122132313112331313133313223313113313132322331313221323132313232333   >>      D2122132313112331313133313223313113313132322331313221323132313232332   >>