Question 901417
c,a,x,
f,b,v,
i,c,t,
l,d,r,
o,e
converting to ascii
99,97,120,
102,98,118,
105,99,116,
108,100,114,
111,101,
continue 

There are three patterns:
first column add 3
second column add 1
third column subtract 2

111,101,
--------112
114,102,110
117,103,108



c,a,x,
f,b,v,
i,c,t,
l,d,r,
o,e
---,p,
r,f,n,
u,g,l,