I23323132333131133131323223313221123313233313223313233313233313232213231211
  >> 		   I2332313233313113313132322331322112331323331322331323331323331323221323121
  << 		   I23323132333131133131323223313221123313233313223313233313233313232213231213
  >> 		 
 
 I23323132333131133131323223313221123313233313223313233313233313232213231212
  >>