Below is a list of potential QWERTY keyboard 'typos' (typing mistakes) for the phrase 'duda', from the free online typo generator. Enter another phrase to see possible typing errors, or select from one of the "top typos" charts.
Original
duda
Transposition0
udda
ddua
duad
Transposition1
dadu
Transposition2
audd
Transposition2r
adud
Transposition0x2
udad
Slip3A
udda
ddau
Slip3B
ddua
daud
Omission
uda
dda
dua
dud
Repetition
dduda
duuda
dudda
dudaa
QWERTY Substitution
suda
fuda
dyda
dida
dusa
dufa
duds
QWERTY Repetition after
dsuda
dfuda
duyda
duida
dudsa
dudfa
dudas
QWERTY Repetition before
sduda
fduda
dyuda
diuda
dusda
dufda
dudsa
QWERTY Substitution Transposed
usda
sdua
suad
ufda
fdua
fuad
ydda
ddya
dyad
idda
ddia
diad
udsa
dsua
duas
udfa
dfua
duaf
udds
ddus
dusd
WrongDoubles
$JSON
$address
$applyDefault
$clone
$commas
$copy
$copyFields
$delete
$entries
$expand
$filt
$getType
$isArray
$isBoolean
$isClass
$isDate
$isElement
$isFunction
$isNumber
$isObject
$isString
$isType
$isValidDate
$json2txt
$keys
$load
$matchall
$parseFloats
$pick
$postJSON
$prune
$save
$set
$sortBy
$stringify
$sum
$svgPoster1
$table
$textify
$toFixed
$type
$without
Glossary
Transposition = adjacent pairs of letters are swapped
Omission = individual letters are missed out
Repetition = individual letters are entered twice consecutively
QWERTY substitution = letters are replaced by each of their QWERTY-keyboard based physical neighbours (e.g. 'h' gets replaced with y, u, j, n, b, g)
QWERTY repetition type 1 = letters are followed by each of their QWERTY-keyboard neighbours
QWERTY repetition type 2 = letters are preceded by each of their QWERTY-keyboard neighbours