WTF

result letter number = first letter number + second letter number - 13
for numbers result = second letter number - first letter number + 9

NH = I

MH = H
KC = A
LW = V
OC = E

NN - number starts
KC = 1
LC = 0

LC = B
KC = A
NM = N
KC = A
NM = N
KC = A
RN = S

--------------------

MC = C
OM = O
NM = N
LH = G
MR = R
KC = A
OR = T
KW = U
LM = L
KC = A
OR = T
NH = I
OM = O
NM = N
NR = S

OM = O
NM = N

MC = C
OM = O
MK = M
RM = P		? RM = R
LM = L
OC = E
OR = T
NH = I
NM = N
LH = G

OR = T
MH = H
OC = E

KR = P
KW = U
ZZ = Z		? ZZ = M
ZZ = Z
LM = L
OC = E

OR = T
MH = H
OC = E

LH = G
NH = I
LW = V
OC = E
KM = A		? KM = K		(maybe here mistake,
CW = W		? CW = M		need KC and MW)
KC = A
OW = Y

MC = C
OM = O
NC = D
OC = E

NH = I
NR = S

LC = B
MR = R
LC = B
MC = C
NN - number starts
MH = 6

OC = E
NM = N
OH = J
OM = O
OW = Y