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"cd"

Use cd to change directory. Use pwd to see what directory you are in.
% cd pantas
% pwd
% /u/ma/pantas/manik
% ls
testhead1 testhead2
% cd test
% pwd
% /u/ma/pantas/manik/test
% ls
test test1 test2 test3 test4
% cd ..
% pwd
% /u/ma/pantas/manik

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