C11111333133313232233133313331333131133132233133313113313232233133321221
>>
C1111133313331323223313331333133313113313223313331311331323223313332122
<<
C11111333133313232233133313331333131133132233133313113313232233133321223
>>
C11111333133313232233133313331333131133132233133313113313232233133321222
>>