C11111211113313112113313331333133313331333132212111133133313331322121111331323223123211
  >>
   C1111121111331311211331333133313331333133313221211113313331333132212111133132322312321
  <<
   C11111211113313112113313331333133313331333132212111133133313331322121111331323223123213
  >>
 
 
 C11111211113313112113313331333133313331333132212111133133313331322121111331323223123212
  >>