C111113331333132322331333133313331333133313133313331333133313331333112113231211
>>
C11111333133313232233133313331333133313331313331333133313331333133311211323121
<<
C111113331333132322331333133313331333133313133313331333133313331333112113231213
>>
C111113331333132322331333133313331333133313133313331333133313331333112113231212
>>