C312312111133131212111133133313331323133313233121111113313331322212231
>>
C31231211113313121211113313331333132313331323312111111331333132221223
<<
C312312111133131212111133133313331323133313233121111113313331322212233
>>
C312312111133131212111133133313331323133313233121111113313331322212232
>>