c c f qi kan he s c i
c c he c a r b o n qi kan
c c he c e j qi kan
c c he g c qi kan
c c he j e c qi kan
c e j qi kan he c e s
c e j qi kan he e s t
c p c i qi kan he c s c d
c p c i qi kan he c s s c i
c p c i qi kan he e i
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