rename a A
rename b B
rename c C
rename d D
rename e E
rename f F
rename g G
rename h H
rename i I
rename j J
rename k K
rename l L
rename m M
rename n N
rename o O
rename p P
rename q Q
rename r R
rename s S
rename t T
rename u U
rename v V
rename w W
rename x X
rename y Y
rename z Z