C31321211113313121133133313331333131133133313331312111112233221
>>
C3132121111331312113313331333133313113313331333131211111223322
<<
C31321211113313121133133313331333131133133313331312111112233223
>>
C31321211113313121133133313331333131133133313331312111112233222
>>