C312322331333132212111133133313331323132322331333133312111112221
  >>
   C31232233133313221211113313331333132313232233133313331211111222
  <<
   C312322331333132212111133133313331323132322331333133312111112223
  >>
 
 
 C312322331333132212111133133313331323132322331333133312111112222
  >>