Braille pattern dots-2346

The Braille pattern dots-2346 ( ) is a 6-dot braille cell with the top right, middle left, and both bottom dots raised, or an 8-dot braille cell with the top right, upper-middle left, and both lower-middle dots raised. It is represented by the Unicode code point U+282e, and in Braille ASCII with an exclamation mark: !.
Unified Braille.
In unified international braille, the braille pattern dots-2346 is used to represent a voiced alveolar fricative or aspirate, such as /ð/ or /dʱ/, and is otherwise assigned as needed.
Plus dots 7 and 8.
Related to Braille pattern dots-2346 are Braille patterns 23467, 23468, and 234678, which are used in 8-dot braille systems, such as Gardner-Salinas and Luxembourgish Braille.
related 8-dot kantenji patterns.
In the Japanese kantenji braille, the standard 8-dot Braille patterns 3578, 13578, 34578, and 134578 are the patterns related to Braille pattern dots-2346, since the two additional dots of kantenji patterns 02346, 23467, and 023467 are placed above the base 6-dot cell, instead of below, as in standard 8-dot braille.
Kantenji using braille patterns 3578, 13578, 34578, or 134578.
This listing includes kantenji using Braille pattern dots-2346 for all 6349 kanji found in JIS C 6226-1978.