D233313133313221323132322331311211331323133313113313231323132322121   >>    D23331313331322132313232233131121133132313331311331323132313232212   <<    D233313133313221323132322331311211331323133313113313231323132322123   >>      D233313133313221323132322331311211331323133313113313231323132322122   >>