C31321211113313121133133313331333131133133313112113313133313232232131211
>>
C3132121111331312113313331333133313113313331311211331313331323223213121
<<
C31321211113313121133133313331333131133133313112113313133313232232131213
>>
C31321211113313121133133313331333131133133313112113313133313232232131212
>>