C1111233133313231133133313331333133313231323331333133313331322221211
>>
C111123313331323113313331333133313331323132333133313331333132222121
<<
C1111233133313231133133313331333133313231323331333133313331322221213
>>
C1111233133313231133133313331333133313231323331333133313331322221212
>>