C111113331333132322331333133313331323133313331333133112213221311
>>
C11111333133313232233133313331333132313331333133313311221322131
<<
C111113331333132322331333133313331323133313331333133112213221313
>>
C111113331333132322331333133313331323133313331333133112213221312
>>