package main

import . "fmt"
import . "slices"

func main() {
	var n,m int
	Scan(&n,&m)
	x:=make([]int,n)
	y:=make([]int,m)
	for i:=range x {
		Scan(&x[i])
	}
	for i:=range y {
		Scan(&y[i])
	}
	Sort(y)
	for _,v:=range x {
		z,ok:=BinarySearch(y,v)
		if !ok {
			Println("Infinity")
		} else {
			Println(y[z]-v)
		}
	}
}