Do you like Taekwondo?
PHP, 241 bytes



&lt;?=preg_replace(["#\b(President|Founder)\b#i","#\bMaster instructor\b#i","#\bTeacher\b#i","#\bBlack Belt\b#i","#\b(Studen|Color Bel)t\b#i","#\bMaster level\b#i"],[Gwanjang.$n=" nim",Sabeom.$n,Gyosa.$n,Dan,Geup,Godanja],"$argn, *side-kick*");


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