Input (grade 13): Piret JÃ rvis (born 6 February 1984 in Tallinn) is an Estonian singer, guitarist and songwriter of the popular girl group Vanilla Ninja and an indiegroup Disko4000.
Output (grade 12): Piret JÃ rvis (born February 6, 1984 in Tallinn, Estonia) is an Estonian musician, and member of the popular girl group Vanilla Ninja.