[Q]: [forgroups,classesandexclusivetrips.]
[A]: [for groups, classes and exclusive trips.]
Problem: Add spaces: HeworkedattheEcoleNormaleSuperieureduringtheyears1849to1855andagainbetween1862and1868.

Spaces added: He worked at the Ecole Normale Superieure during the years 1849 to 1855 and again between 1862 and 1868.
This text is missing some spaces, please add them: 100yearsofelectricity
100 years of electricity
input question: Fix spacing: PostedinForeignLanguageStudy,French,Italian,Portuguese,Spanish

output answer: Posted in Foreign Language Study, French, Italian, Portuguese, Spanish
Problem: Thisprinciplecanbestbeexpressedbytheequation:
What's a sentence that uses these characters?
-
This principle can best be expressed by the equation:
-Thegesturedoesn'tmatchthegestureweshowedyouinourexample.
- The gesture doesn't match the gesture we showed you in our example.