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Use "siss" in a sentence
"The while desultory long-distance firing was indulged in by the discomfited foe, the bullets pinging against the hard ground or flying with a sharp "siss" overhead."
""siss" work palatable to the sterner sex much of it takes the form of instruction in camp life -- cooking in tin cans and other handy home-made devices."
"Simple and short answer: "SIX" (pronounced "siss") because there is nothing following the number 6. but, in the following examples:"