C3132121111133313233121111331333133313331333133313331333133313332233232211
>>
C313212111113331323312111133133313331333133313331333133313331333223323221
<<
C3132121111133313233121111331333133313331333133313331333133313332233232213
>>
C3132121111133313233121111331333133313331333133313331333133313332233232212
>>