void test_1(){
portb=0;while(porta.f0==0){};}

void test_3(){
while(porta.f2==0)portb=0b01000000;
delay_ms(1000);portb=0;}

void test_2()
{delay_ms(1000);portb.f1=1;delay_ms(5000);portb.f1=0;delay_ms(2000);
 portb.f2=1;delay_ms(5000);portb.f2=0;}

void main()
{trisa=0b11111;trisb=0;portb=0;
loop:
if(porta.f0==0){delay_ms(1000);portb.f0=1;}
else if(porta.f2==0)test_3();
else goto loop;
delay_ms(2000);
if(porta.f0==0){
delay_ms(1000);portb.f1=1;delay_ms(5000);portb.f1=0;}
else{portb=0;goto loop;}
delay_ms(2000);
if(porta.f0==0){
delay_ms(1000);portb.f2=1;delay_ms(5000);portb.f2=0;}
else{portb=0;goto loop;}
delay_ms(2000);
if(porta.f1==1 && porta.f0==0)test_2();
if(porta.f1==1 && porta.f0==0)test_2();
if(porta.f1==1 && porta.f0==0)test_2();
if(porta.f1==1){test_1();goto loop;}
if(porta.f0==0){
delay_ms(1000);portb.f3=1;delay_ms(5000);portb.f3=0;}
else{test_1();goto loop;}
if(porta.f0==0){
delay_ms(1000);portb.f4=1;delay_ms(5000);portb.f4=0;}
else{test_1();goto loop;}
while(porta.f0==0){delay_ms(1000);portb.f5=1;}
delay_ms(1000);portb=0;
delay_ms(3000);
while(porta.f2==0){delay_ms(1000);portb.f6=1;}
delay_ms(1000);portb=0;
goto loop;
}