Problem: Add spaces: Thatcaneitherbeiftheredonotexistrefinedquantitativemethodsorifthedataarenotsufficientlyaccurate.

Spaces added: That can either be if there do not exist refined quantitative methods or if the data are not sufficiently accurate.
This text is missing some spaces, please add them: 8:52TheJewsthereforesaidtohim,Nowweknowthatthouhastademon.Abrahamhasdied,andtheprophets,andthousayest,Ifanyonekeepmyword,heshallnevertastedeath.
8:52 The Jews therefore said to him, Now we know that thou hast a demon. Abraham has died, and the prophets, and thou sayest, If any one keep my word, he shall never taste death.
input question: Fix spacing: InformationregardingtheuseofFinnairnetworkservicescollectedusingcookies.

output answer: Information regarding the use of Finnair network services collected using cookies.
Problem: 3Onthefourteenthdayofthismonth,atevening,youshallkeepitinitsappointedseason.Youshallkeepitaccordingtoallitsstatutesandaccordingtoallitsordinances."
What's a sentence that uses these characters?
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3 On the fourteenth day of this month, at evening, you shall keep it in its appointed season. You shall keep it according to all its statutes and according to all its ordinances."
Add spaces: Ifyouneedtomodifyyourreservationintermsofdaysorgroupsizetheremaybeachangeinthetotalpriceofyourreservation(thisisnotalwaysthecasethough).

Answer: If you need to modify your reservation in terms of days or group size there may be a change in the total price of your reservation (this is not always the case though).
This text is missing some spaces, please add them: Speedsarousalandtimetoclimax
Speeds arousal and time to climax