KEX12(D)E E E,KEY TRAPPED EXCHANGE UNIT
KEX12(D)G G G,KEY TRAPPED EXCHANGE UNIT
KEX12(E)F F F,KEY TRAPPED EXCHANGE UNIT
KEX12(F)E E E,KEY TRAPPED EXCHANGE UNIT
KEX12(F)H H H,KEY TRAPPED EXCHANGE UNIT
KEX12(G)H H H,KEY TRAPPED EXCHANGE UNIT
KEX12(I)J J J,KEY TRAPPED EXCHANGE UNIT
KEX12(K)L L L,KEY TRAPPED EXCHANGE UNIT
