D1212121221323132313232332313232233132322331311312112331323133112131   >>    D121212122132313231323233231323223313232233131131211233132313311213   <<    D1212121221323132313232332313232233132322331311312112331323133112133   >>      D1212121221323132313232332313232233132322331311312112331323133112132   >>