いろんなフォントで「common ground」変換
Zen Old Minchocommon ground
Yusei Magiccommon ground
M PLUS 1common ground
Shippori Antiquecommon ground
Yuji Maicommon ground
Dela Gothic Onecommon ground
DotGothic16common ground
Train Onecommon ground
Hira Minchocommon ground
Potta Onecommon ground
Reggae Onecommon ground
Stickcommon ground
Zen Kurenaidocommon ground
Kosugi Marucommon ground
Rampart Onecommon ground
Hachi Maru Popcommon ground
New Tegomincommon ground
RocknRoll Onecommon ground
Kaisei Decolcommon ground
「common ground」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
