C111112111133131121133133313331333131133132313331333131133133313331312312211
>>
C11111211113313112113313331333133313113313231333133313113313331333131231221
<<
C111112111133131121133133313331333131133132313331333131133133313331312312213
>>
C111112111133131121133133313331333131133132313331333131133133313331312312212
>>