C312312111111331312111133133313331333131331123313331323223331311
>>
C31231211111133131211113313331333133313133112331333132322333131
<<
C312312111111331312111133133313331333131331123313331323223331313
>>
C312312111111331312111133133313331333131331123313331323223331312
>>