C312312111111331312111133133313231333133313112331323133313331323113211111
>>
C31231211111133131211113313331323133313331311233132313331333132311321111
<<
C312312111111331312111133133313231333133313112331323133313331323113211113
>>
C312312111111331312111133133313231333133313112331323133313331323113211112
>>