C22213331333133313112331323133313331333133313233121111113313331333131211   >>    C2221333133313331311233132313331333133313331323312111111331333133313121   <<    C22213331333133313112331323133313331333133313233121111113313331333131213   >>      C22213331333133313112331323133313331333133313233121111113313331333131212   >>