Roots reggae or roots rock reggae is a type of pure reggae which combines the traditional ska sound with American rock and roll, R&B and pop music. It is the most accessible form of reggae, and the most popular globally, primarily due to the success of superstar singer Bob Marley.
... equivalents)
a - gut
aa - father
i - pin
ii - tweak
u - push
uu - moo
r^i = r + i
long r^i = r + ii or r + uu, depending on the region
l^i = l + ...