#include<cstring>
#include<iostream>
#include<cstdio>
#include<map>
#include<cmath>
#include<algorithm>
#define rep(i,l,r) for (int i=l;i<=r;i++)
#define down(i,l,r) for (int i=l;i>=r;i--)
#define clr(x,y) memset(x,y,sizeof(x))
#define maxn 500500
#define inf 2000000000
#define mm 1000000007
using namespace std;
struct data{int obj,pre;
}e[maxn*2];
int head[maxn],bin[22],a[maxn],d[maxn],fa[maxn][22],tot,n,m;
int read(){int x=0,f=1; char ch=getchar();while (!isdigit(ch)) {if (ch=='-') f=-1; ch=getchar();}while (isdigit(ch)) {x=x*10+ch-'0'; ch=getchar();}return x*f;
}
void insert(int x,int y){e[++tot].obj=y; e[tot].pre=head[x]; head[x]=tot;
}
void dfs(int u){rep(i,1,20) if (d[u]>=bin[i]) fa[u][i]=fa[fa[u][i-1]][i-1];for (int j=head[u];j;j=e[j].pre){int v=e[j].obj;if (v!=fa[u][0]) {fa[v][0]=u; d[v]=d[u]+1; dfs(v);}}
}
int lca(int x,int y){if (d[x]<d[y]) swap(x,y);int t=d[x]-d[y];rep(i,0,20) if (t&bin[i]) x=fa[x][i];down(i,20,0) if (fa[x][i]!=fa[y][i]) x=fa[x][i],y=fa[y][i];if (x==y) return x;return fa[x][0];
}
int main(){//freopen("in.txt","r",stdin);bin[0]=1; rep(i,1,20) bin[i]=bin[i-1]*2;n=read(); m=read();rep(i,1,n-1){int x=read(),y=read();insert(x,y); insert(y,x);}d[1]=0;dfs(1);rep(i,1,m) {int ans=inf,ans2;int x=read(),y=read(),z=read(),t1=lca(x,y),t2=lca(y,z),t3=lca(x,z);if (d[x]+d[y]+d[z]-d[t1]-2*d[lca(z,t1)]<ans) ans=d[x]+d[y]+d[z]-d[t1]-2*d[lca(z,t1)],ans2=t1;if (d[x]+d[y]+d[z]-d[t2]-2*d[lca(x,t2)]<ans) ans=d[x]+d[y]+d[z]-d[t2]-2*d[lca(x,t2)],ans2=t2;if (d[x]+d[y]+d[z]-d[t3]-2*d[lca(y,t3)]<ans) ans=d[x]+d[y]+d[z]-d[t3]-2*d[lca(y,t3)],ans2=t3;printf("%d %d\n",ans2,ans);}return 0;
}