C11111211113313112113313331333133313133313232233133313113313111121132231
>>
C1111121111331311211331333133313331313331323223313331311331311112113223
<<
C11111211113313112113313331333133313133313232233133313113313111121132233
>>
C11111211113313112113313331333133313133313232233133313113313111121132232
>>