SCRUPULIST

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cis cru cup cur cut its lip lis lit pic pis pit piu psi pst pul pur pus put rip rut sic sip sir sis sit sri sup tic til tip tis tui tup ulu ups urp uts

cist clip cris crit crus cult cups curl curs curt cusp cuss cuts lips lisp list lits litu lust pics piss pits plus psis psst ptui puli puls puri purl purs puss puts rips rust ruts scup scut sics silt sips sirs sits slip slit slur slut spic spit spur sris stir suit sulu sups tics tils tips tirl trip tuis tups ulus uric urps urus