On Saturdays and Sundays, Suzanne makes french toast for the family.  She and her husband each have 1 whole slice and her daughters split 1 slice.  She uses a thick sliced bread that comes 12 slices per loaf.  Over 52 weeks, how many loaves of bread will she need to make french toast?
Please reason step by step, and put your final answer within \boxed{}.
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