I3311331323331322331323331311213231323132313331322331323331323133112312121
  >>
   I331133132333132233132333131121323132313231333132233132333132313311231212
  <<
   I3311331323331322331323331311213231323132313331322331323331323133112312123
  >>
 
 
 I3311331323331322331323331311213231323132313331322331323331323133112312122
  >>