C313212111113331323312111133133313331333133312121111332233232321
>>
C31321211111333132331211113313331333133313331212111133223323232
<<
C313212111113331323312111133133313331333133312121111332233232323
>>
C313212111113331323312111133133313331333133312121111332233232322
>>