let input=[
    '2,2,2,3,2,5,2,1',
    '2'
    ];

let print = this.print || console.log;
let gets = this.gets || ((arr, index) => () => arr[index++])(input, 0);

let a=gets().split(",").map(Number);
let b=+gets();

for(let i=1;i<a.length-1;i++){
   if(a[i]===b && a[i]!==a[i-1] && a[i] !==a[i+1]){
        if(a[i-1]>=a[i+1]){
            a.splice(a.indexOf(a[i],i),1,a[i-1]);
        } else if(a[i-1]<a[i+1]){
            a.splice(a.indexOf(a[i],i),1,a[i+1]);
        }
    }
}
let c=a.join(", ")
print("["+c+"]");