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YTURLCLLCCLRAHQYQULD
PCHSNRYIYRFOFNATRPOI
QSOHILRDEFULLFCPHPUN
LNEFDSQSCFAPLCNHUIDE
NCLRRIINTERFERENCENN
PQREERFUCLADAYQRSAEC
FUIQNAEFATTULIYRHQSO
AIRUHSNERFNPCTSENESL
YYTERTLYIAUYCOSULYYC
SNYNYYPACSCOYSIEUDID
TUDCNHYUDSOTHUUPFHDI
HDEYQTISRRNUIDRPIHTF
FYFYDYPSLIYTNOFIYRLS
PSLUDASASQQRDDNDRRYA
FNIQPHICUFAYQSPEEDFN
LSCUIIFIQIDFFDCCDHOP
LTFUTEYQQQUITPQLTDSO
YQOICDNOCPDUILFAPURO
LFAUHNSLARLIEEYFUDER
TRAFCDAPPDUDLQCPOFAE
Words to find:
DIFFRACTION
FREQUENCY
INTERFERENCE
LOUDNESS
PITCH
SOUND
SPEED