k ia ▁( L ang k as uka ), ▁Kil an - tan ▁( K el ant an ), ▁Fo - lo - an , ▁Ji - lo - t ' ing ▁( J el ut ong ), ▁Ts ' ien - mai ▁(? ), ▁Pa - t ' a ▁( P aka ), ▁Tan - ma - ling ▁( T amb ral ing a , ▁Lig or ▁or ▁N akh on ▁Si ▁Th am mar at ), ▁K ia - lo - hi ▁( G ra hi , ▁northern ▁part ▁of ▁Mal ay ▁pen ins ula ), ▁Pa - lin - f ong ▁( P ale mb ang ), ▁Sin - t ' o ▁( S unda ), ▁Lan - w u - li ▁( L am uri ▁at ▁A ce h ), ▁and ▁Si - lan . ▁According ▁to ▁this ▁source , ▁in ▁the ▁early ▁ 1 3 th ▁century ▁S riv ij aya ▁still ▁ruled ▁Sum atra , ▁the ▁Mal ay ▁pen ins ula , ▁and ▁western ▁Java ▁( S unda ). ▁ ▁Regarding ▁S unda , ▁the ▁book ▁details ▁that ▁the ▁port ▁of ▁S unda ▁( S unda ▁Kel apa ) ▁was ▁excellent ▁and ▁strateg ically ▁located , ▁and ▁that ▁the ▁pe pper ▁from ▁S unda ▁was ▁among ▁the ▁best ▁quality . ▁The ▁people ▁worked ▁in ▁agricult ure ; ▁their ▁houses ▁were ▁built ▁on ▁wooden ▁p iles ▁( rum ah ▁p ang g ung ). ▁However ▁the ▁country ▁was ▁inf ested ▁with ▁ro bb ers ▁and ▁th ieves .