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Study
Numbers 11-20
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s_xteen
sixteen
Oops!
Okay!
f_fteen
fifteen
Oops!
Okay!
tw_lve
twelve
Oops!
Okay!
s_venteen
seventeen
Oops!
Okay!
th_rteen
thirteen
Oops!
Okay!
tw_lve
twelve
Oops!
Okay!
ei_hteen
eighteen
Oops!
Okay!
s_venteen
seventeen
Oops!
Okay!
ei_hteen
eighteen
Oops!
Okay!
f_urteen
fourteen
Oops!
Okay!
ni_eteen
nineteen
Oops!
Okay!
ni_eteen
nineteen
Oops!
Okay!
th_rteen
thirteen
Oops!
Okay!
_leven
eleven
Oops!
Okay!
twen_y
twenty
Oops!
Okay!
f_urteen
fourteen
Oops!
Okay!
_leven
eleven
Oops!
Okay!
twen_y
twenty
Oops!
Okay!
s_xteen
sixteen
Oops!
Okay!
f_fteen
fifteen
Oops!
Okay!
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