C111113331333132322331333133313331323133313233213133313231333132222233221
  >>
   C11111333133313232233133313331333132313331323321313331323133313222223322
  <<
   C111113331333132322331333133313331323133313233213133313231333132222233223
  >>
 
 
 C111113331333132322331333133313331323133313233213133313231333132222233222
  >>