Var a,b,c:longint;begin readln(a,b); if b>a then begin c:=b; b:=a; a:=c; end; if (a mod 2=0) and (b mod 2=0) then write(a, : 2 = ,a/2) else if (a mod 2=1) and (b mod 2=1) then write(a, * 2 = ,a*2,; ,b, * 2 = ,b*2) else if (a mod 2=1) then write(a, + 1 = ,a+1) else write(b, + 1 = ,b+1); readln;end.