var line=parseInt(readline())
var bin=line.toString(2)
var arr=bin.split('0')
//console.log(arr)
var max=0
for(let i=0;i<arr.length;i++){
if(arr[i].length>max){
max=arr[i].length
}
}
console.log(max)

var line=parseInt(readline())
var bin=line.toString(2)
var arr=bin.split('0')
//console.log(arr)
var max=0
for(let i=0;i<arr.length;i++){
if(arr[i].length>max){
max=arr[i].length
}
}
console.log(max)