diff --git a/examples/fizzbuzz.mga b/examples/fizzbuzz.mga
new file mode 100644
index 0000000..76a4738
--- /dev/null
+++ b/examples/fizzbuzz.mga
@@ -0,0 +1,50 @@
+#Fizzbuzz
+INT n
+INT i
+INT nfizz
+INT nbuzz
+INT modfizz
+INT modbuzz
+
+SET n 0
+SET nfizz 3
+SET nbuzz 5
+SET modfizz 0
+SET modbuzz 0
+SET i 0
+
+IN INT n How many?\n
+
+:loop
+    OUT \n
+
+    MOD i nfizz modfizz
+    JE fizzdo modfizz 0
+    :fizzdone
+
+    MOD i nbuzz modbuzz
+    JE buzzdo modbuzz 0
+    :buzzdone
+
+    INC i 1
+
+    JE loop modbuzz 0
+    JE loop modfizz 0
+
+    DEC i 1
+    OUT $i$
+    INC i 1
+
+    JL loop i n
+    OUT \n
+    END 
+
+:fizzdo
+    OUT fizz
+    JMP fizzdone
+
+:buzzdo
+    OUT buzz
+    JMP buzzdone
+
+
diff --git a/examples/primes.mga b/examples/primes.mga
index 422aa79..49b6775 100644
--- a/examples/primes.mga
+++ b/examples/primes.mga
@@ -5,14 +5,19 @@ INT te
 IN INT tot numero massimo 
 SET n 1
 :scn
-SET j 1
-OUT $n$\n
-:sieve
-MOD n j te
-OUT j: $j$ \n
-OUT te: $te$ \n
-INC j
-JME scn j n
-JM sieve te 0
-INC n
+    SET j 2
+    OUT $n$\n
+    :sieve
+        MOD n j te
+        #OUT \n- $te$ -\n
+        JME scr j n
+        INC j 1
+    JM sieve te 0
+    INC n
 JLE scn n tot
+END
+:scr
+#OUT $j$ sas\n
+SET j 2
+INC n
+JMP sieve
diff --git a/gg.py b/gg.py
index 0cb6e1c..a31f839 100644
--- a/gg.py
+++ b/gg.py
@@ -13,12 +13,17 @@ def sostT(text,vars):
      return text
 try:
     for i in range(len(lines)):
+        if len(lines[i].strip()) == 0:
+            continue
         ag=lines[i].split(" ")
         if len(ag[0]):
             if ag[0][0]==":":
                 jumps[ag[0][1:]]=i
     i=0
     while lines[i].strip()!="END" or i > len(lines) :
+        if len(lines[i].strip()) == 0:
+             i+=1
+             continue
         #print(lines[i])
         if lines[i][0]=="#":
             i+=1
@@ -27,7 +32,7 @@ try:
         if ag[0] == "INT":
             vars[ag[1]]=0
         elif ag[0]=="SET":
-            vars[ag[1]]=ag[2]
+            vars[ag[1]]=int(ag[2])
         elif ag[0]=="DEC":
             if len(ag)==3:
                 if ag[2].isnumeric():
@@ -58,6 +63,8 @@ try:
             else:
                 modTerm=float(vars[ag[2]])
             vars[ag[3]]=m%modTerm
+        elif ag[0]=="JMP":
+            i = jumps[ag[1]]
         elif ag[0]=="JLE":
             if str(ag[3]).isnumeric():
                 athr=float(ag[3])
@@ -72,6 +79,13 @@ try:
                 athr=float(vars[ag[3]])
             if vars[ag[2]]>=athr:
                 i = jumps[ag[1]]
+        elif ag[0]=="JE":
+            if str(ag[3]).isnumeric():
+                athr=float(ag[3])
+            else:
+                athr=float(vars[ag[3]])
+            if vars[ag[2]]==athr:
+                i = jumps[ag[1]]
         elif ag[0]=="JL":
             if str(ag[3]).isnumeric():
                 athr=float(ag[3])