uses crt;
const h1 = 6 * 60 * 60;
      h2 = 18 * 60 * 60;
var t1, t2, h, m, s, t: longint;
begin
    clrscr;
    readln(t1, t2, h, m, s);
    t:=h * 60 * 60 + m * 60 + s;
    
    if t = h1 then write('S') else
    if t = h2 then write('T') else
    if t < h1 then begin
        t:=t + 6 * 60 * 60;
        if (t mod (t1 + t2) = 0) or (t mod (t1 + t2) > t1) then write('T') else write('S');
    end else if t < h2 then begin
        t:=t - h1;
        if (t mod (t1 + t2) = 0) or (t mod (t1 + t2) > t2) then write('S') else write('T');
    end else begin
        t:=t - h2;
        if (t mod (t1 + t2) = 0) or (t mod (t1 + t2) > t1) then write('T') else write('S');
    end;
readln;
end.