int cycle_1;
int cycle_2;
int cycle_3;
int cycle_4;
int cycle_5;
int cycle_6;

int occurance = 0;


int pinAttempt[4];
int TotalTime = 0;

for( cycle_1 = 0; cycle_1 <10; cycle_1 = cycle_1 + 1)
{
    for( cycle_2 = 0; cycle_2 <10; cycle_2 = cycle_2 + 1)
    {
        for( cycle_3 = 0; cycle_3 <10; cycle_3 = cycle_3 + 1)
        {
            for( cycle_4 = 0; cycle_4 <10; cycle_4 = cycle_4 + 1)
            {
                pinAttempt[0] = cycle_1;
                pinAttempt[1] = cycle_2;
                pinAttempt[2] = cycle_3;
                pinAttempt[3] = cycle_4;
                for ( cycle_5 = 0; cycle_5 <4; cycle_55 = cycle_5 + 1 )
                {
                    for( cycle_6 = cycle_5 + 1; cycle_6 <3; cycle_6 = cycle_6 + 1 )
                    {
                        if(pinAttempt[cycle_5]==pinAttempt[Cycle_6})
                            {
                                occurance = occurance+1;
                            }
                    }
                    if(occurance < 3)
                    {
                        TotalTime = TotalTime + 4;
                    }
                    occurance = 0;

                }
            }
        }
    }
}