C313212111113331323312111133133313331311331323133313132313232233112131
>>
C31321211111333132331211113313331333131133132313331313231323223311213
<<
C313212111113331323312111133133313331311331323133313132313232233112133
>>
C313212111113331323312111133133313331311331323133313132313232233112132
>>