COLOURISTS

is it li lo oi or os si so ti to us ut

cis col coo cor cos cot cru cur cut its lis lit loo lot oil oot orc ors ort our out roc rot rut sic sir sis sit sol sos sot sou sri tic til tis too tor tui uts

cist clot coil coir cols colt cool coos coot cors coss cost cots cris crit crus cult curl curs curt cuss cuts list lits litu loci loco loos loot loss lost loti lots lour lout lust oils olio oots orcs orts otic ours oust outs riot rocs roil root roti rotl roto rots rout rust ruts scot scut sics silo silt sirs sits slit slot slur slut soil soli solo sols soot sori sort sots soul sour sous sris stir suit tics tils tirl tiro toil tolu tool torc tori toro tors toss tour trio tuis uric