C212212121213232233131313231323223313111323131322132322331311
  >>
   C21221212121323223313131323132322331311132313132213232233131
  <<
   C212212121213232233131313231323223313111323131322132322331313
  >>
 
 
 C212212121213232233131313231323223313111323131322132322331312
  >>