( X 10) + ( X 1) = 40 francs
( X 10) + ( X 1) = 10 francs
( X 10) + ( X 1) = 32 francs
( X 10) + ( X 1) = 28 francs
( X 10) + ( X 1) = 18 francs
( X 10) + ( X 1) = 8 francs