#include<iostream>

 #include<cstdio>

 #include<cstring>

 #include<cstdlib>

 #include<ctime>

 #include<cmath>

 #include<algorithm>

 using namespace std;

 #define MAXN 500010

 struct node{int y,next;}e[MAXN*];

 int n,m,len,ans,Link[MAXN],f[MAXN],deep[MAXN],anc[MAXN][];

 inline int read()

 {

     int x=,f=;  char ch=getchar();

     while(!isdigit(ch))  {if(ch=='-')  f=-;  ch=getchar();}

     while(isdigit(ch))  {x=x*+ch-'';  ch=getchar();}

     return x*f;

 }

 void insert(int x,int y)  {e[++len].next=Link[x];Link[x]=len;e[len].y=y;}

 void dfs(int x,int fa)

 {

     anc[x][]=f[x];

     for(int i=;i<=;i++)  anc[x][i]=anc[anc[x][i-]][i-];

     for(int i=Link[x];i;i=e[i].next)

         if(e[i].y!=fa)

         {

             deep[e[i].y]=deep[x]+;

             f[e[i].y]=x;

             dfs(e[i].y,x);

         }

 }

 int lca(int x,int y)

 {

     if(deep[x]<deep[y])  swap(x,y);

     for(int i=;i>=;i--)  if(deep[anc[x][i]]>=deep[y])  x=anc[x][i];

     if(x==y)  return x;

     for(int i=;i>=;i--)  if(anc[x][i]!=anc[y][i])  x=anc[x][i],y=anc[y][i];

     return f[x];

 }

 int cal(int a,int b,int c)  {if(a==b)return c;else if(a==c)return b;else return a;}

 int dis(int x,int y)  {int t=lca(x,y);return deep[x]+deep[y]-*deep[t];}

 int main()

 {

     //freopen("cin.in","r",stdin);

     //freopen("cout.out","w",stdout);

     n=read();  m=read();

     for(int i=;i<n;i++)  {int x=read(),y=read();  insert(x,y);  insert(y,x);}

     deep[]=;  dfs(,);

     for(int i=;i<=m;i++)

     {

         int x=read(),y=read(),z=read();

         int a=lca(x,y),b=lca(x,z),c=lca(y,z);

         int p=cal(a,b,c);

         ans=dis(x,p)+dis(y,p)+dis(z,p);

         printf("%d %d\n",p,ans);

     }

     return ;

 }