[κ]
εirb|Δ©eb\(0|2)
εirb|ͺrrr(0|7)
εirb|τδFCA(0|4)
Δ©eb\|ͺrrr(1|3)
Δ©eb\|τδFCA(1|0)
ͺrrr|τδFCA(4|0)
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