| "|one two three" -> "|one three" -> "|one two three" |
| "o|ne two three" -> "o|ne three" -> "o|ne two three" |
| "on|e two three" -> "on|e three" -> "on|e two three" |
| "one| two three" -> "one| three" -> "one| two three" |
| "one |two three" -> "four five |two six" -> "one |two three" |
| "one t|wo three" -> "four five t|wo six" -> "one t|wo three" |
| "one tw|o three" -> "four five tw|o six" -> "one tw|o three" |
| "one two| three" -> "four five two| six" -> "one two| three" |
| "one two |three" -> "four five two |six" -> "one two |three" |
| "one two t|hree" -> "one t|hree" -> "one two t|hree" |
| "one two th|ree" -> "one th|ree" -> "one two th|ree" |
| "one two thr|ee" -> "one thr|ee" -> "one two thr|ee" |
| "one two thre|e" -> "one thre|e" -> "one two thre|e" |
| "one two three|" -> "one three|" -> "one two three|" |
| "|four five six" -> "|four five two six" -> "|four five six" |
| "f|our five six" -> "f|our five two six" -> "f|our five six" |
| "fo|ur five six" -> "fo|ur five two six" -> "fo|ur five six" |
| "fou|r five six" -> "fou|r five two six" -> "fou|r five six" |
| "four| five six" -> "four| five two six" -> "four| five six" |
| "four |five six" -> "four |five two six" -> "four |five six" |
| "four f|ive six" -> "four f|ive two six" -> "four f|ive six" |
| "four fi|ve six" -> "four fi|ve two six" -> "four fi|ve six" |
| "four fiv|e six" -> "four fiv|e two six" -> "four fiv|e six" |
| "four five| six" -> "four five| two six" -> "four five| six" |
| "four five |six" -> "four five two |six" -> "one two |three" *** |
| "four five s|ix" -> "four five two s|ix" -> "four five s|ix" |
| "four five si|x" -> "four five two si|x" -> "four five si|x" |
| "four five six|" -> "four five two six|" -> "four five six|" |
