C132233133112121111331333133313331333132322331333133112111112111112111111223331
>>
C13223313311212111133133313331333133313232233133313311211111211111211111122333
<<
C132233133112121111331333133313331333132322331333133112111112111112111111223333
>>
C132233133112121111331333133313331333132322331333133112111112111112111111223332
>>