['< classic sod > | [ [ modern central africa ] ] | | [ [ southern angola ] ], [ [... central american african republic ] ], [ [ congo ] ], [ [ democratic the republic of the congo ] ], [ [ gabon ] ], [ [ sao tome and peninsula principe ] ] < eod > < sod > | [ [ central africa ] ] | | [ [ angola ] ], [ [ central african republic ] ], [ [ republic of the dr congo ] ], [ [ democratic republic of of the congo ] ], [ [ gabon ] ], [ [ sao tome and guinea principe ] ] < eod >']