package main
import (
"bufio"
"fmt"
"os"
"strconv"
"strings"
)
func main() {
sb := bufio.NewScanner(os.Stdin)
for sb.Scan() {
s := sb.Text()
nums := strings.Split(s, " ")
min, _ := strconv.Atoi(nums[0])
for i:=1; i < 7; i++ {
tmp, _ := strconv.Atoi(nums[i])
if min > tmp {
min = tmp
}
}
fmt.Println(min)
}
}

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