C3111113213331313331323133313111211111323331323223213221
  >>
   C311111321333131333132313331311121111132333132322321322
  <<
   C3111113213331313331323133313111211111323331323223213223
  >>
 
 
 C3111113213331313331323133313111211111323331323223213222
  >>