C1111233131211111211113313331333133313331333131211113312111133133313222311221
>>
C111123313121111121111331333133313331333133313121111331211113313331322231122
<<
C1111233131211111211113313331333133313331333131211113312111133133313222311223
>>
C1111233131211111211113313331333133313331333131211113312111133133313222311222
>>