What is the input method of Swiss franc currency when checking the exchange rate by SMS banking of ICBC?

When querying the exchange rate through SMS banking self-service function, the input methods of each currency are as follows:

Swiss franc, enter "Swiss franc" or "CHF";

USD enter "USD" or "USD";

hong kong dollars enter "hong kong dollars" or "hkd";

Japanese Yen Enter "Japanese Yen" or "JPY";

Canadian dollars Enter "Canadian dollars" or "CAD";

Aussie enter "Aussie" or "AUD";

Singapore Dollar Enter Singapore Dollar or SGD;

euro enter "euro" or "EUR";

pound enter "pound" or "GBP".