Unodoli weSM idume ngoyilo olugqwesileyo kunye nomgangatho ophezulu oonodoli bobulili obufana nobomi. Ngumyili odumileyo woonodoli besini kunye nomenzi. Baphuhlise ngokukodwa ifomula ye-TPE yokuphucula ukuqina kunye nobomi obude babo oonodoli besondo behentai. Isakhelo sesinyithi esinehenjisi sinika oonodoli be-SM ukuguquguquka kunye namandla. Baye bathengiswa ngokubanzi kwaye bathandwa ngabathandi boonodoli besondo abavela kwihlabathi lonke.