Position all names on the list in the matrix based on the following rules:

1. All names should be positioned vertically (reading from top to bottom) or horizontally (reading from left to right)
2. All letters of the names should be written into connecting squares (you cannot leave out a square)
3. Numbers next to the matrix show the number of letters in the given row/column
4. All four letters that are already positioned in the matrix must be used.

List of names

AKE
DAG
OLE
PER
OLAF
OLAV
OLOF
JOHAN
ROALD

The matrix: