Input
SOL MARIA DAVID LAURA DANI 6 RMLAURA XYOOVDU DISRSIQ AOTDIVD NVHFHAX IIANYDT
Output
The words given occupy 42.86% of the grid.
Input
COW DEER HEN DOG HORSE PIG 7 NDOYEKNO ZNWOCWRD ZEDEAEOG HENEENOD WRUDKAOG ZOOETGLI MHORSESP
Output
The words given occupy 37.50% of the grid.