KEX13 TB H H H H KEX13(A)B B B B KEX13(A)B B C C KEX13(A)B C D D KEX13(A)B C D E KEX13(B)C C C C KEX13(C)D D D D KEX13(D)E E E E KEX13(D)E E F F KEX13(E)C C C C