C22213331333133313112331323133313331333133313233121111131133133311222221
>>
C2221333133313331311233132313331333133313331323312111113113313331122222
<<
C22213331333133313112331323133313331333133313233121111131133133311222223
>>
C22213331333133313112331323133313331333133313233121111131133133311222222
>>