C312312111133131212111133131133133313331311331211111333133311211
>>
C31231211113313121211113313113313331333131133121111133313331121
<<
C312312111133131212111133131133133313331311331211111333133311213
>>
C312312111133131212111133131133133313331311331211111333133311212
>>