C313212111113331323312111133133313331333133313331333133313331311331322331123221
>>
C31321211111333132331211113313331333133313331333133313331333131133132233112322
<<
C313212111113331323312111133133313331333133313331333133313331311331322331123223
>>
C313212111113331323312111133133313331333133313331333133313331311331322331123222
>>