C11112331333132311331333133313331333132311213331333133313232321111
>>
C1111233133313231133133313331333133313231121333133313331323232111
<<
C11112331333132311331333133313331333132311213331333133313232321113
>>
C11112331333132311331333133313331333132311213331333133313232321112
>>