caw delete a word
ciw delete a word
cia delete args
ci " ( { [
ysiw"' make next word ""
ds"' delete word ""
cs"' change word "'
f " find "", ; skip to the end
d$ delete rest of the line
D delete rest of the line
C delete rest of the line and insert
daw delete a word
diw delete a word and insert
dap delete a whole paragraph
di( delete () text and insert
da( delete entire text include ()
S old_text/new_text
. repeat last command
R replace char continuously