int main()
{
int i,nieco;
freopen("reverse.in", "r", stdin);
freopen("reverse.out", "w", stdout);
while (1)
{
nieco=1;
i=0;
res=0;
scanf("%s ",A);
N=strlen(A);
if (A[0]=='0') break;
for (i=0; i<N; i++)
{
A[i]=A[i]-'0';
}
// samotny program
zac=0;
//jednociferne a dvojciferne radsej zvlast...
if (N==1)
{
if (A[0]%2==0) res=1;
}
else if (N==2)
{
if (A[0]==A[1]) res=1;
else if (A[0]==1 && (A[0]*10+A[1])%2==0) res=1;
}
//vacsie cisla
else {
if ( A[0]==1 )
{
nieco=1;
if ( A[0]==1 && A[N-1]==0 ) nieco=0;
//skopirujem si, aby som mohla druhykrat spustit
for (i=0; i<N; i++)
{
B[i]=A[i];
}
A[1]+=10;
zac=1;
spusti();
if (!res && nieco )
{
zac=0;
//mvnem to spat
for (i=0; i<N; i++) A[i]=B[i];
spusti();
}
}
else spusti();
}
if ( res ) printf("YES\n"); else printf("NO\n");
}
return 0;
}
int main() {
scanf( "%d", &N );
for ( int i=0; i<N; ++i )
scanf( "%d%d%d", &platforme[i].y, &platforme[i].x1, &platforme[i].x2 );
int rez = 0;
for ( int i=0; i<N; ++i ) {
rez += platforme[i].y - spusti(platforme[i].x1 + 0.5, platforme[i].y);
rez += platforme[i].y - spusti(platforme[i].x2 - 0.5, platforme[i].y);
}
printf( "%d\n", rez );
return 0;
}
