C1111133313331333121121133133313331333132313331333133313231323221221
>>
C111113331333133312112113313331333133313231333133313331323132322122
<<
C1111133313331333121121133133313331333132313331333133313231323221223
>>
C1111133313331333121121133133313331333132313331333133313231323221222
>>