// Ces programmes sont sous licence CeCILL-B V1.
void main() {
String[] nom, tel;
int i, j, k;
String s;
nom = new String[10];
tel = new String[10];
nom[0] = "Alice";
tel[0] = "0606060606";
nom[1] = "Bob";
tel[1] = "0606060607";
nom[2] = "Charles";
tel[2] = "0606060608";
nom[3] = "Djamel";
tel[3] = "0606060609";
nom[4] = "Etienne";
tel[4] = "0606060610";
nom[5] = "Frédérique";
tel[5] = "0606060611";
nom[6] = "Guillaume";
tel[6] = "0606060612";
nom[7] = "Hector";
tel[7] = "0606060613";
nom[8] = "Isabelle";
tel[8] = "0606060614";
nom[9] = "Jérôme";
tel[9] = "0606060615";
s = readString();
i = 0;
j = 9;
while(i < j) {
k = (i + j) / 2;
if(stringEqual(s, nom[k])) {
i = k;
j = k;
} else {
if(stringAlph(s, nom[k])) {
j = k - 1;
} else {
i = k + 1;
}
}
}
if(stringEqual(s, nom[i])) {
println(tel[i]);
} else {
println("Inconnu");
}
}