C313212111133131211331333133313331311331333131133133313232233112321
>>
C31321211113313121133133313331333131133133313113313331323223311232
<<
C313212111133131211331333133313331311331333131133133313232233112323
>>
C313212111133131211331333133313331311331333131133133313232233112322
>>