declare a current variable
curr = 0 ; NEW_LINE if ( n == 0 ) : NEW_LINE INDENT print ( first ) ; NEW_LINE DEDENT elif ( n == 1 or n == 2 ) : NEW_LINE INDENT print ( second ) ; NEW_LINE DEDENT elif ( n == 3 ) : NEW_LINE INDENT print ( fourth ) ; NEW_LINE DEDENT else : NEW_LINE