C111113331333132322331333133313331311211331311331333132322231131
>>
C11111333133313232233133313331333131121133131133133313232223113
<<
C111113331333132322331333133313331311211331311331333132322231133
>>
C111113331333132322331333133313331311211331311331333132322231132
>>