a='A'
%w[ABDEGHILMNRSTWXY
AEIOY
.
EO
DFHLMNRSTX
AE
O
AEIMO
DFNST
O
AI
AIO
AEIMOUY
AEOU
DEFHIMNPRSWXY
AEI
I
E
HIO
AIO
HMNPST
.
EO
IU
AEO
A].map{|w|puts w.chars.map{|b|a+b}.join' 'if w!='.';a.next!}
Note that non-ascii characters in the above source code will be escaped (such as \x9f).