In this task, you will use your knowledge about language (and common sense) to determine what element the marked number refers to. The numbers are marked with two underlines around them, like: _ number _. Your answer should be chosen from the given text, and should not contain other words.

Input: Consider Input: DC Endeavour Morse: Strange , there 's a blackboard there . Could you ... ? Each element is assigned a symbol : Typically an abbreviation of its name together with a unique one or two - digit atomic number . Can you write these down as I call then off ? So , 74 gives us Tungsten . _ 17 _ , Chlorine . 18 , Argon . 19 , Potassium . The elements spell out a name .
Chief Superintendent Bright: T.C.A.P Tucap ?
DC Endeavour Morse: No , not quite , sir , but you 're on the right lines .
DC Endeavour Morse: Um
DC Endeavour Morse: , the chemical symbol for Tungsten is n't Tu as you might expect . It 's W from the German Wolframite . And Potassium is n't P as you might expect but K after the Latin Kalium . Taken together they 're Tungsten ...
DC Endeavour Morse: ...
DC Endeavour Morse: Chorine ...
DC Endeavour Morse: ...
DC Endeavour Morse: Argon ...
DC Endeavour Morse: ...
DC Endeavour Morse: and Potassium .
DC Endeavour Morse: W
DC Endeavour Morse: - C - L - A - R - K. Wallace Clark .
Chief Superintendent Bright: Good
Chief Superintendent Bright: grief .
DI Fred Thursday: Derek 's father .
Chief Superintendent Bright: But there 's nothing to say he even knew the vicar .
DC Endeavour Morse: Ivy Clark , sir . Wallace 's wife is buried in the churchyard . The next plot but one to Lady Daphne Sloan . Reverend Monkford performed the service .
PC Jim Strange: Bloody hell , matey . That 's ...
DI Fred Thursday: Elementary .

Output: number

Input: Consider Input: Harry Hill: Nice to see _ one _ or two bald men in the audience . Tell me , was it the same for you ? You just noticed it was taking longer and longer to wash your face ?

Output: men

Input: Consider Input: John Constantine: I 'm cursed when it comes to kids . Hmm . Probably on the account that I was such a wretched little bastard myself .
Manny: Wow . You really should get therapy for that .
John Constantine: Piss off . You made it perfectly clear you 're not allowed to help me .
Manny: I said the exact opposite . What , did the shock therapy destroy your hearing ?
John Constantine: All right , then . Go and warn Mommy and Daddy about their little demon seed , send it back to Hell , oh , and pick us up a gin and tonic , eh ?
Manny: Guidance , John . I can offer you guidance .
John Constantine: Oh , thank you very much . I 've made it through my life without any help from you .
Manny: You sure about that ? How do you know I was n't by your side when your father burned you with his cigarette ? Or stayed you from suicide when your sister left you alone with him ?
John Constantine: That 's enough of that from you .
Manny: You did n't have it easy , John . If you want to save a child , just remember what it was like to be _ one _ .
John Constantine: Well , are n't you a regular little clever clock ?
Output: child