center
p "MYNAME".center(40, "-*") #=> "-*-*-*-*-*-*-*-*-MYNAME-*-*-*-*-*-*-*-*-"
ljust
p " MyName ".ljust(20, "*") #=> " MyName ************"
rjust
"MyName".rjust(20,"*") #=> "**************MyName"
p "MYNAME".center(40, "-*") #=> "-*-*-*-*-*-*-*-*-MYNAME-*-*-*-*-*-*-*-*-"
p " MyName ".ljust(20, "*") #=> " MyName ************"
"MyName".rjust(20,"*") #=> "**************MyName"