Click on any of the 60 classifications to see a schematic drawn explanation

AXX BXO CRO DRO ERO FRO HRX BXI CRI DRI ERI FRI HAX CAO DAO EAO FAO HSX CAI DAI EAI FAI HKX CSO DSO ESO FSO HHX CSI DSI ESI FSI CKO DAC EAC FAC CKI DSC ESC FSC CHO DKO EKO FKO CHI DKI EKI FKI DHO EHO FHO DHI EHI FHI DKC EKC FKC DHC EHC FHC
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