Re: Puzzle

[Vu Nam <musen212@geisya.or.jp>]

Hi`nh nhu+ kho^ng o^?n. Gia? su+? dda~ bie^'t la`ng A la` no'i tha^.t, B
no'i do^'i. Ne^'u ho?i "La`ng na`y la` la`ng A a`?":
O+? la`ng A :da^n A se~ ga^.t (no'i tha^.t)
             da^n B cu~ng ga^.t (no'i do^'i)
   Va^.y thi` kho^ng the^? bie^'t ai la` A, ai la` B.
The same vo+'i la`ng B.
VN
..............
Pham Thi Thanh Hong wrote:
> 
> Hi all,
> 
> > Dear all
> > Tie^.n the^? xin co' the^m ca^u ho?i :
> > Sau ddo' thi` co' 1 ca^u ho?i na`o co' the^? xa'c ddi.nh nguoi tra?
> > lo;`i thuoc la`ng no'i do^'i hay no'i tha^.t khong???
> >
> > VH Vinh
> >
> 
> Co' chu+'. Ba.n chi? ca^`n ho?i la` "La`ng na`y la` la`ng A a`?".
> 
> - La`ng A, ngu+o+`i tra? lo+`i la` ngu+o+`i la`ng A, ngu+o+`i
>   ddo' se~ ga^.t\. Ngu+o+`i la`ng B se~ la('c.
> 
> - La`ng B, ngu+o+i` la`ng A se~ la('c, ngu+o+`i la`ng B se~ ga^.t.
> 
> Ma` ddo' la` la`ng na`o thi` ba.n dda~ bie^'t ro^`i pha?i kho^ng???
> 
> Cheers, H
> 
> .............