C22213331333133313112331323133313331333131111121111331333131133133313122211
>>
C2221333133313331311233132313331333133313111112111133133313113313331312221
<<
C22213331333133313112331323133313331333131111121111331333131133133313122213
>>
C22213331333133313112331323133313331333131111121111331333131133133313122212
>>