C132233133112121111331333133313331333132322331333133112111112111113211111
>>
C13223313311212111133133313331333133313232233133313311211111211111321111
<<
C132233133112121111331333133313331333132322331333133112111112111113211113
>>
C132233133112121111331333133313331333132322331333133112111112111113211112
>>