Mono-alphabetic substitution: Polybe

RootMe Challenge: Monoalphabetic substitution - Polybe: A strange person contact you after purchasing a parchment of weird origin … He is counting on your quick wit to decrypt this message! You will need to deploy all your cryptanalyses faculties.

Solution

C	P
b4	m
a4	o
a1	t
d3	d
a3	e
e1	p
e3	a
d1	s
c4	l
e5	u
b1	r
d2	i
d4	n
c5	v
b2	h
c1	q
c2	g
e2	f
c3	b
b3	c
b5	x
d5	y
a2	j