John, Paul, George, And Herman Sit Around A Square Table With Eight Chairs, Which Are Equally Distributed. Bob, Carol, Ted, And Alice Join Them At The Table.?

The two women (Carol and Alice) cannot sit next to each other.
John and Herman are seated on either side of George and are next to him.
Ted is seated next to Herman.
Carol is seated next to John, but not directly across from George.
John is directly across from Alice.

1. Which men could switch positions without contradicting the seating arrangement?