C11111211113313112113313331333133313231121131211111133131133133313223331211
>>
C1111121111331311211331333133313331323112113121111113313113313331322333121
<<
C11111211113313112113313331333133313231121131211111133131133133313223331213
>>
C11111211113313112113313331333133313231121131211111133131133133313223331212
>>