diff --git a/Naval Battle/NavalBattle.py b/Naval Battle/NavalBattle.py
index fb8cf6d..1d8f3db 100644
--- a/Naval Battle/NavalBattle.py	
+++ b/Naval Battle/NavalBattle.py	
@@ -4,12 +4,39 @@ import random
 
 posx = [-200, -100, 0, 100, 200]
 posy = [-200, -100, 0, 100, 200]
-postiro = ['-200 -200', '-200 -100', '-200 0', '-200 100', '-200 200',  '-100 -200', '-100 -100', '-100 0', '-100 100', '-100 200',  '0 -200', '0 -100', '0 0', '0 100', '0 200',  '100 -200', '100 -100', '100 0', '100 100', '100 200',  '200 -200', '200 -100', '200 0', '200 100', '200 200']
-
 tl.setup(650,650,None,None)
 tl.title("Naval Battle 1943 Loading...")
 tl.speed(0)
 
+#posições possiveis
+tiro_pos = {
+       "A1": (200,200),
+       "A2": (200,100),
+       "A3": (200,0),
+       "A4": (200,-100),
+       "A5": (200,-200),
+       "B1": (100,200),
+       "B2": (100,100),
+       "B3": (100,0),
+       "B4": (100,-100),
+       "B5": (100,-100),
+       "C1": (0,200),
+       "C2": (0,100),
+       "C3": (0,0),
+       "C4": (0,-100),
+       "C5": (0,-200),
+       "D1": (-100,200),
+       "D2": (-100,100),
+       "D3": (-100,0),
+       "D4": (-100,-100),
+       "D5": (-100,-200),
+       "E1": (-200,200),
+       "E2": (-200,100),
+       "E3": (-200,0),
+       "E4": (-200,-100),
+       "E5": (-200,-200),
+}
+
 
 
 #funções
@@ -33,18 +60,18 @@ linhay(300,-300)
 linhax(-300,300)
 
 #linhas X
-linhax(-300,-200); tl.write("-200",False,align="right")
-linhax(-300,-100); tl.write("-100",False,align="right")
-linhax(-300,0); tl.write("0",False,align="right")
-linhax(-300,100); tl.write("100",False,align="right")
-linhax(-300,200); tl.write("200",False,align="right")
+linhax(-300,-200); tl.write("5",False,align="right")
+linhax(-300,-100); tl.write("4",False,align="right")
+linhax(-300,0); tl.write("3",False,align="right")
+linhax(-300,100); tl.write("2",False,align="right")
+linhax(-300,200); tl.write("1",False,align="right")
 
 #linhas Y
-linhay(-200,-300); tl.write("-200",False,align="right")
-linhay(-100,-300); tl.write("-200",False,align="right")
-linhay(0,-300); tl.write("-200",False,align="right")
-linhay(100,-300); tl.write("-200",False,align="right")
-linhay(200,-300); tl.write("-200",False,align="right")
+linhay(-200,-300); tl.write("E",False,align="right")
+linhay(-100,-300); tl.write("D",False,align="right")
+linhay(0,-300); tl.write("C",False,align="right")
+linhay(100,-300); tl.write("B",False,align="right")
+linhay(200,-300); tl.write("A",False,align="right")
 #Tabuleiro pronto
 tl.title("Naval Battle 1943")
 tl.hideturtle()
@@ -55,7 +82,7 @@ boat.up(); boat.goto(0,0); boat.left(90)
 e1 = tl.Turtle()
 e1.up()
 e1.color("red")
-e1.goto(-100,-100)
+e1.goto(random.choice(posx), random.choice(posy))
 
 
 e2 = tl.Turtle()
@@ -78,15 +105,14 @@ if e2.pos() == e3.pos():
 #partidas
 win = False
 while win == False:
-       tirox = tl.numinput("linha X do disparo","Em qual quadrante X devemos disparar a artilharia")
-       tiroy = tl.numinput("linha Y do disparo","Em qual quadrante Y devemos disparar a artilharia")
-       if (tirox,tiroy) == e1.pos():
-              boat.goto(tirox,tiroy)
+       tiro = tl.textinput("linha X do disparo","Em qual quadrante X devemos disparar a artilharia")
+       if (tiro_pos[tiro]) == e1.pos() or (tiro_pos[tiro]) == e2.pos() or (tiro_pos[tiro]) == e3.pos():
+              boat.goto(tiro_pos[tiro])
               print("Acerto!")
               boat.write("U-boat Afundado\n Capitão!",False,align="center")
               break
        else:
-              boat.goto(tirox,tiroy)
+              boat.goto(tiro_pos[tiro])
               print("errou!")
               boat.write("Erramos o alvo\n Capitão!",False,align="center")
               continue