C111113331333132322331333133313331333133323223313311211111222321
>>
C11111333133313232233133313331333133313332322331331121111122232
<<
C111113331333132322331333133313331333133323223313311211111222323
>>
C111113331333132322331333133313331333133323223313311211111222322
>>