C3132121111133313233121111331333133313331333133313331333133313331331123232332211
  >>
   C313212111113331323312111133133313331333133313331333133313331333133112323233221
  <<
   C3132121111133313233121111331333133313331333133313331333133313331331123232332213
  >>
 
 
 C3132121111133313233121111331333133313331333133313331333133313331331123232332212
  >>