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свистіти
blew, blow, blow-, blows, flute, ping, pinged, pinging, pings, pipe, pipes, sang, sing, sings, whiff, whiffle, whish, whistle, whistled, whistles, whiz, whizz, whizzed, whizzes, zing, zinged, zinging, zings
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свисти
hisses, pings, sings, whistles