c " suffice.
s " was.
x " Xerxes.
2Z.
s " treasure.
z " azure.
si " fusion.
zi " glazier.
NG.
n " conch.
SH.
ce " ocean.
ci " social.
ch " chaise.
si " pension.
s " sure.
ss " issue.
ti " notion.
CH.
ti " fustian.
B, D, G, H, L, M, N, P, and R, have no substitutes.