C22213331333133313112331323133313331333131111121111331333131133133313233123131
>>
C2221333133313331311233132313331333133313111112111133133313113313331323312313
<<
C22213331333133313112331323133313331333131111121111331333131133133313233123133
>>
C22213331333133313112331323133313331333131111121111331333131133133313233123132
>>