C2322121111331333123313331333131211111211113331333133313222322221
>>
C232212111133133312331333133313121111121111333133313331322232222
<<
C2322121111331333123313331333131211111211113331333133313222322223
>>
C2322121111331333123313331333131211111211113331333133313222322222
>>