C313212111113331323312111133133313331333133313331333132313113313112131
>>
C31321211111333132331211113313331333133313331333133313231311331311213
<<
C313212111113331323312111133133313331333133313331333132313113313112133
>>
C313212111113331323312111133133313331333133313331333132313113313112132
>>