C313212111133131211331333133313331311331333131133133313112111123313331323312121
>>
C31321211113313121133133313331333131133133313113313331311211112331333132331212
<<
C313212111133131211331333133313331311331333131133133313112111123313331323312123
>>
C313212111133131211331333133313331311331333131133133313112111123313331323312122
>>