combine information in separate text boxes and have that info add up and display in a different text box

i have several text boxes has information in them , add information , have displayed in different text box.  example: text box 1: 6 baseballs, 4 bats, 3 gloves, text box 2:  4 baseballs, 2 bats,4 gloves; text box 3:  2 baseballs, 1 bat, 2 gloves.  text box 4 read: 12 baseballs, 7 bats, 9 gloves.  there script have done in adobe acrobat pro?  thank in advance help.

this can done script, yes, it's not simple task. need split strings search them matching terms. need collect of results , create new string total field.

it easier if there separate field each item...

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