pk1,pk2,pk3,content
a,w,a,a-w-a
a,w,b,a-w-b
a,w,c,a-w-c
a,w,d,a-w-d
a,w,e,a-w-e
a,w,f,a-w-f
a,w,g,a-w-g
a,w,h,a-w-h
a,w,i,a-w-i
a,w,j,a-w-j
a,w,k,a-w-k
a,w,l,a-w-l
a,w,m,a-w-m
a,w,n,a-w-n
a,w,o,a-w-o
a,w,p,a-w-p
a,w,q,a-w-q
a,w,r,a-w-r
a,w,s,a-w-s
a,w,t,a-w-t
a,w,u,a-w-u
a,w,v,a-w-v
a,w,w,a-w-w
a,w,x,a-w-x
a,w,y,a-w-y
a,w,z,a-w-z