いろんなフォントで「factor of safety」変換
Zen Old Minchofactor of safety
Yusei Magicfactor of safety
M PLUS 1factor of safety
Shippori Antiquefactor of safety
Yuji Maifactor of safety
Dela Gothic Onefactor of safety
DotGothic16factor of safety
Train Onefactor of safety
Hira Minchofactor of safety
Potta Onefactor of safety
Reggae Onefactor of safety
Stickfactor of safety
Zen Kurenaidofactor of safety
Kosugi Marufactor of safety
Rampart Onefactor of safety
Hachi Maru Popfactor of safety
New Tegominfactor of safety
RocknRoll Onefactor of safety
Kaisei Decolfactor of safety
「factor of safety」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
