71.   So far the envelope with the right combination of elements to solve the mystery remains empty on the CBS game board.

72.   Some are relatively common, others quite rare, and whoever gets the right combination can win a big prize, or perhaps become an instant millionaire.

73.   Somehow, he figured out how to throw together the right combination of feta cheese, kalamata olives and tomatoes and made it through his shift.

74.   Sometimes the problem will be solved with the first couple of parts changes, and sometimes it will take several parts to hit the right combination.

75.   Some spend a summer at Dover, getting used to the cold water and waiting for the right combination of tide and weather.

76.   That durability, however, depends on putting the right combination of newspapers together.

77.   The club searches for the right combination.

78.   The Diamondbacks went through middle relievers all season, trying to find the right combination.

79.   The final step was setting the stones themselves and adding the right combination of small stones and dirt to make the wall stable.

80.   The Huskers will need the right combination of teams losing ahead of them to get back to the top.