atu ▁B lah ▁T . ▁S ins u at , ▁U pi , ▁and ▁South ▁U pi ▁in ▁south western ▁Mag u ind ana o ▁Province ; ▁and ▁in ▁Leb ak ▁municipality , ▁north western ▁Sultan ▁K ud ar at ▁Province . ▁They ▁speak ▁the ▁Tir ur ay ▁language , ▁which ▁is ▁related ▁to ▁Bag ob o , ▁B ' la an , ▁and ▁T ' bol i . ▁Coast al ▁Tir ur ays ▁are ▁mostly ▁far mers , ▁hun ters , ▁fish erm en , ▁and ▁basket ▁we a vers ; ▁those ▁living ▁in ▁the ▁mountains ▁eng age ▁in ▁dry ▁field ▁agricult ure , ▁supp lement ed ▁by ▁hunting ▁and ▁the ▁gather ing ▁of ▁forest ▁products . ▁Tir ur ays ▁are ▁famous ▁for ▁their ▁craft sm ans hip ▁in ▁we aving ▁b ask ets ▁with ▁two - ton ed ▁geometric ▁designs . ▁While ▁many ▁have ▁adopted ▁the ▁cult ures ▁of ▁neighbor ing ▁Muslim s ▁and ▁Christians ▁people , ▁a ▁high ▁percentage ▁of ▁their ▁population ▁still ▁believe ▁and ▁practice ▁their ▁ind igen ous ▁custom s ▁and ▁rit uals . ▁ ▁T bol i ▁ ▁The ▁T bol i ▁are ▁one ▁of ▁the ▁ind igen ous ▁pe op les ▁of ▁South ▁Mind ana o . ▁From ▁the ▁body ▁of ▁eth n ographic ▁and ▁lingu istic ▁literature ▁on ▁Mind ana o , ▁they ▁are ▁various ly ▁known ▁as ▁T bol i , ▁T eb oli , ▁T au ▁Bil il , ▁T au ▁Bul ul ▁or ▁Tag abil il . ▁They ▁term ▁themselves ▁T bol