C1111233131211111211113313331333133313331312331333133112312111111331311131
>>
C111123313121111121111331333133313331333131233133313311231211111133131113
<<
C1111233131211111211113313331333133313331312331333133112312111111331311133
>>
C1111233131211111211113313331333133313331312331333133112312111111331311132
>>