C1111133313331323223313331333133313311211111211331333131132212113121
>>
C111113331333132322331333133313331331121111121133133313113221211312
<<
C1111133313331323223313331333133313311211111211331333131132212113123
>>
C1111133313331323223313331333133313311211111211331333131132212113122
>>