#include
using
#define
#define
#define
#define
typedef
typedef
const
//head

ll n,m;
const
ll num[maxn];
vector
ll ans = INT_MAX;
int
int
void
if
ans = abs
memcpy
}
ll tt = 0
if
rep(i,x,n) tt += num[ve[i]];
if
if
return
}
temp[ve[x]] = 1
dfs(x+1
temp[ve[x]] = 0
dfs(x+1
}
int
#ifdef
freopen("1.in"
#endif
while
ve.clear();
memset
memset
rep(i,0
ll x; char
ve.push_back(ch-'A'
num[ch-'A'
}
sort(ve.begin(),ve.end());
ans = INT_MAX;
dfs(0
vector
rep(i,0
int
printf
rep(i,0
printf
}
}
return
}