C3132121111331312113313331331121111331333131133131333132212112121
>>
C313212111133131211331333133112111133133313113313133313221211212
<<
C3132121111331312113313331331121111331333131133131333132212112123
>>
C3132121111331312113313331331121111331333131133131333132212112122
>>