( X 10) + ( X 1) = 19 francs
( X 10) + ( X 1) = 27 francs
( X 10) + ( X 1) = 30 francs
( X 10) + ( X 1) = 45 francs
( X 10) + ( X 1) = 53 francs
( X 10) + ( X 1) = 61 francs