C111113331333132322331333133313331333132313331333131133133322321333132233312121
>>
C11111333133313232233133313331333133313231333133313113313332232133313223331212
<<
C111113331333132322331333133313331333132313331333131133133322321333132233312123
>>
C111113331333132322331333133313331333132313331333131133133322321333132233312122
>>