Letter        Broad       Slender
b -->           b            b 
c -->           k            k 
d -->           d            j 
f -->           f            f 
g -->           g            g 
l -->           l            l 
m -->           m            m 
n -->           n            n 
p -->           p            p
r -->      rolled "r"        r 
s -->           s            sh 
t -->           t            ch