Use "kopeck|kopecks" in a sentence

1. The first coinage after the Russian civil war was minted in 1921–1923 with silver coins in denominations of 10, 15, 20 and 50 kopecks and 1 ruble.

2. In 1967, a commemorative series of 10-, 15-, 20-, 50-kopeck, and 1-ruble coins was released, celebrating the 50th anniversary of the Russian Revolution and depicted Lenin and various socialist achievements.