alpha = a
beta = b
gamma = g
delta = d
epsilon = e
zeta = z
eta = h
theta = q
iota = i
kappa = k
lambda = l
mu = m
nu = n
xi = c
omicron = o
pi = p
rho = r
sigma = s
tau = t
upsilon = u
phi = f
chi = x
psi = y
omega = w
smooth breather = )
rough breather = (
iota subscript = | (vertical bar)