Linux words by yamaya

for s in `tr a-z A-Z`;{
n=`tr -d N<<<${s:2:${#s}-4}`
eval grep\ {^L,^.I,U.$,X$}'<<<$s>_||n+=_;'
echo $[${#s}>4?${#n}:-1]
}

Note that non-ascii characters in the above source code will be escaped (such as \x9f).

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