Shitting! Grr, how can anyone eat a 2 bananas, 2 pears and a load of melon and get bunged up?
? 
Bananas can be very constipating for some people.
Pears are good, and you could try higher fiber fruit, like raisins, prunes, cherries, apricots, plums, nectarines and citrus fruits.
Here is a table with fiber contents of various foods:
Table 2: Dietary fiber content of foods.
Serving size Fiber(grams)
Breads, cereals, grains
White bread 1 slice 0.6
Whole grain bread 1 slice 1.7
100% All Bran 1/2 cup 8.8
Corn Flakes 1 cup 0.7
Shredded Wheat 2 biscuits 5.5
Oatmeal, cooked 1 cup 4.0
Rice, brown, cooked 1 cup 3.5
Rice, white, cooked 1/3 cup 0.6
Fruit (fresh unless otherwise noted)
Apple, with skin 1 large 3.3
Apricots 1 0.7
Banana 1 3.1
Blackberries 1 cup 7.6
Dates 5 3.3
Grapes 10 n/a
Grapefruit, pink and red 1/2 2.0
Grapefruit, white 1/2 1.3
Melon, cantaloupe 1 cup 1.4
Nectarine 1 2.3
Orange 1 small 3.1
Peach 1 1.5
Pear 1 medium 5.1
Pineapple 1 cup 2.2
Plums 1 small 0.9
Prunes, dried 5 3.0
Raisins 1 cup 5.4
Strawberries 1 cup 3.3
