C111112111133131121133133313331311331333132223133313332213112111
>>
C11111211113313112113313331333131133133313222313331333221311211
<<
C111112111133131121133133313331311331333132223133313332213112113
>>
C111112111133131121133133313331311331333132223133313332213112112
>>