Portuguese language in Asia joined the CPLP shortly after its independence at the turn of the 21st century. Indonesia has also expressed interest in joining the CPLP. The Instituto Camões maintains language centres in Macau, Goa, Busan and Dili. In Asia, Standard European Portuguese (português-padrão) forms the basis for the written and spoken norm, exclusively to East Timor and Macau. Portuguese language in Asia The Portuguese language is spoken in Asia by small communities either in regions which formerly served as colonies to Portugal, notably Macau and East Timor where the language is official albeit not widely spoken, or of Lusophone immigrants, notably the
Asturian language from Latin: "ablana, agua, falar, güeyu, home, llibru, muyer, pesllar, pexe, prau, suañar". In addition to this Latin basis are words which entered Asturian from languages spoken before the arrival of Latin (its substratum), afterwards (its superstratum) and loanwords from other languages. Although little is known about the language of the ancient Astures, it may have been related to two Indo-European languages: Celtic and Lusitanian. Words from this language and the pre–Indo-European languages spoken in the region are known as the prelatinian substratum; examples include "bedul, boroña, brincar, bruxa, cándanu, cantu, carrascu, comba, cuetu, güelga, llamuerga, llastra, llócara, matu, peñera,