いろんなフォントで「curb」変換
Zen Old Minchocurb
Yusei Magiccurb
M PLUS 1curb
Shippori Antiquecurb
Yuji Maicurb
Dela Gothic Onecurb
DotGothic16curb
Train Onecurb
Hira Minchocurb
Potta Onecurb
Reggae Onecurb
Stickcurb
Zen Kurenaidocurb
Kosugi Marucurb
Rampart Onecurb
Hachi Maru Popcurb
New Tegomincurb
RocknRoll Onecurb
Kaisei Decolcurb
「curb」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
