C11111211113313112113313331333131211113313231231311331311331322131211
>>
C1111121111331311211331333133313121111331323123131133131133132213121
<<
C11111211113313112113313331333131211113313231231311331311331322131213
>>
C11111211113313112113313331333131211113313231231311331311331322131212
>>