Ten nine-letter words have been separated into units of three letters. The units have been randomly put in list given below. Can you determine the original 10 words?
tin som mea and all ple
sca eth ile rbr man ssl
pol rec hai yes gra wat
ing ter ice eap erf ate
nwh pin obs ush row day
YESTERDAY, an OBSTINATE SCARECROW from the GRASSLAND threw a PINEAPPLE at the POLICEMAN. MEANWHILE, SOMETHING like a HAIRBRUSH was used to comb the WATERFALL.