C313212111133131211331333133313331331121111331333133313331333131122112323222221
>>
C31321211113313121133133313331333133112111133133313331333133313112211232322222
<<
C313212111133131211331333133313331331121111331333133313331333131122112323222223
>>
C313212111133131211331333133313331331121111331333133313331333131122112323222222
>>