C312312111133131212111133133313331311331121133133313231333131122213231211
>>
C31231211113313121211113313331333131133112113313331323133313112221323121
<<
C312312111133131212111133133313331311331121133133313231333131122213231213
>>
C312312111133131212111133133313331311331121133133313231333131122213231212
>>