C23221211113313331233133313331312111112111133313331333132231133111
>>
C2322121111331333123313331333131211111211113331333133313223113311
<<
C23221211113313331233133313331312111112111133313331333132231133113
>>
C23221211113313331233133313331312111112111133313331333132231133112
>>