C312312111133131212111133133313231333133313331333133311212111112313231
>>
C31231211113313121211113313331323133313331333133313331121211111231323
<<
C312312111133131212111133133313231333133313331333133311212111112313233
>>
C312312111133131212111133133313231333133313331333133311212111112313232
>>