C312312111133131212111133133313331311331121133133313231323133313232212231
>>
C31231211113313121211113313331333131133112113313331323132313331323221223
<<
C312312111133131212111133133313331311331121133133313231323133313232212233
>>
C312312111133131212111133133313331311331121133133313231323133313232212232
>>