[root@localhost root]# pwd /root
[root@localhost root] # od..
[root@localhost /]# pwd
[root@localhost /]# od /usr/sha*/abis*
[root@localhost abisuite]# pwd
/usr/share/ab isu ite
[root@localhost abisuite]# od -
[root@localhost /]# pwd
[root@localhost /]# od -
/usr/share/ab isu ite
[root@localhost abisuite]# pwd
/usr/share/ab isu ite
[root@localhost abisuite]# od
[root@localhost root]# pwd
/root
[root@localhost root]# |