Emva kokuba itanki yokugcina igesi isetyenziselwa ixesha elide okanye iminyaka emininzi, iya kuba nemba mangcungcuthekise kwimvula, umoya, okanye i-suble. Oku kulusu kubaluleke kukwenza amanzi, ioksijini, ukungcoliseka kwe-acidic kunye nezinye izinto emoyeni. I-STEL STOUSPY PROSTERER PERSOSTEREREEROSOSOSOSOSOSOSOSOSTER SOTOSTERION.