C1111133313331323223313331333133313311211111211331333131213311211
>>
C111113331333132322331333133313331331121111121133133313121331121
<<
C1111133313331323223313331333133313311211111211331333131213311213
>>
C1111133313331323223313331333133313311211111211331333131213311212
>>