Braille pattern dots-12

The Braille pattern dots-12 ( ) is a 6-dot or 8-dot braille cell with the top two left dots raised. It is represented by the Unicode code point U+2803, and in Braille ASCII with "B".
Unified Braille.
In unified international braille, the braille pattern dots-12 is used to represent a voiced bilabial plosive, ie /b/, and is otherwise assigned as needed. It is also used for the number 2.
Plus dots 7 and 8.
Related to Braille pattern dots-12 are Braille patterns 127, 128, and 1278, 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 23, 123, 234, and 1234 are the 8-dot braille patterns related to Braille pattern dots-12, since the two additional dots of kantenji patterns 012, 127, and 0127 are placed above the base 6-dot cell, instead of below, as in standard 8-dot braille.
Kantenji using braille patterns 23, 123, 234, or 1234.
This listing includes kantenji using Braille pattern dots-12 for all 6349 kanji found in JIS C 6226-1978.