'^a' => ["begin of line", 'pm'],
'^b' => ["char back$sign{_}w$sign{_}ard$sign{_}s", 'pm'],
'+b' => ["word back$sign{_}w$sign{_}ard$sign{_}s", 'pm'],
+ '^c' => ["cancel comm$sign{_}and", 'mv ext'],
'+c' => ["capital$sign{_}ise word", 'mi'],
'^d' => ["delete char", 'mo'],
'+d' => ["delete word rem$sign{_}ain$sign{_}der", 'mo ring'],
'^y' => ["yank top", 'co'],
'+y' => ["rotate yank", 'co ring'],
'^+y'=> ["yank arg"],
+ '^z' => ["back$sign{_}ground", 'mv ext'],
},
'^x' => {