xlxnl2 wlxnl vlxn ulxnl2 tlxnl

8uwnl 7uwn 6uwnl2 5uwnl 4uwn

j4vn i4vnl2 h4vnl g4vn f4vnl2

udvnl2 tdvnl sdvn rdvnl2 qdvnl

5munl 4mun 3munl2 2munl 1mun