C313212111113331323312111133133313331333131212111112111112232132233131
>>
C31321211111333132331211113313331333133313121211111211111223213223313
<<
C313212111113331323312111133133313331333131212111112111112232132233133
>>
C313212111113331323312111133133313331333131212111112111112232132233132
>>