The only essential thing to know about vim is how to exit it without saving :)
Discussion
Try this random sequence
*+$+=+@=&@!!*%@&#!#@
+#&%=$&@===+&!=$%!&@
%==#&=%&&$!&$+#=&@!#
%*$$!!+&%=!*=$$+#!=*
!&%++$!#+&&+=%%=@*@@
#$=@@!&@*=%*#%$!!=!#
&!$+#++*!$!!**%@+@+$
==@=+%+%%==!#*+=%%!%
=@#**=&=++%$!$&*+!+*
#%!!=++$%=#%&%@&@%=%
&#@$#$+!@#=@@*+=!#$=
!!#&$**=@%*+&@!@#&!%
&+@$$=&**%&!&@&@&#=!
@&=!*!%=#$%=!!&@@*#%
!@@&=*=%++##+%$*@%%@
@+%*%#@@=!=#%===!=!%
@!&@#=$&$@=&@=#@++&&
=!$=%#*%#*$*@+*#&%&!
+*+#@&+=&*&!$*=%*@$+
=+=&=+@+#&=@=*#%$$$$
