simple markov chains name generator

source data:
http://www.census.gov/genealogy/names/dist.female.first
http://www.census.gov/genealogy/names/dist.male.first

restricted to case insensitive alphabet characters
to limit memory size to sizeof(double)*27^3 ~= 157K

otherwise should consider sparse matrix representation

# cd markov_press
# g++ test.cpp
# ./a.out
gert
tert
kevid
darle
ken
rey
scotthowark
ken
ken
grey

source:
http://www.fourteenminutes.com/fun/names/
http://en.wikipedia.org/wiki/Examples_of_Markov_chains