C111113331333132322331333133313331311331333113313231333132313231211
>>
C11111333133313232233133313331333131133133311331323133313231323121
<<
C111113331333132322331333133313331311331333113313231333132313231213
>>
C111113331333132322331333133313331311331333113313231333132313231212
>>