C313212111113331323312111133133313331333133313331333133313331333133311213232211
>>
C31321211111333132331211113313331333133313331333133313331333133313331121323221
<<
C313212111113331323312111133133313331333133313331333133313331333133311213232213
>>
C313212111113331323312111133133313331333133313331333133313331333133311213232212
>>