D233313133313221323132322331311211331323133112121211113313232233131   >>    D23331313331322132313232233131121133132313311212121111331323223313   <<    D233313133313221323132322331311211331323133112121211113313232233133   >>      D233313133313221323132322331311211331323133112121211113313232233132   >>