C11112331312111112111133133313331333133313331312111113331333133313232311221
>>
C1111233131211111211113313331333133313331333131211111333133313331323231122
<<
C11112331312111112111133133313331333133313331312111113331333133313232311223
>>
C11112331312111112111133133313331333133313331312111113331333133313232311222
>>