C111112111133131121133133313331333133313331323133313331333133313222313212221
>>
C11111211113313112113313331333133313331333132313331333133313331322231321222
<<
C111112111133131121133133313331333133313331323133313331333133313222313212223
>>
C111112111133131121133133313331333133313331323133313331333133313222313212222
>>