C1123132332111133131211113313331333132322331323131312121
  >>
   C112313233211113313121111331333133313232233132313131212
  <<
   C1123132332111133131211113313331333132322331323131312123
  >>
 
 
 C1123132332111133131211113313331333132322331323131312122
  >>