Transponder Mode 3/A Codes (UK)

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Can you name the Transponder Mode 3/A Codes?

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Mode 3/A meaningSquawk
NATO Air Defence Priority (first in series)
General emergency
Red Arrows transit / display
Non-SSR environment
Military low level conspicuity / climb-out
Radio failure
Danger areas general
Autonomous ops within TRAs
MPA / FPA / METMAN conspicuity
Mode 3/A meaningSquawk
RN Ships
General conspicuity
FIR lost
High-energy manoeuvres
Special purpose code - hi-jacking
Pipeline / powerline inspection
Royal flights - helicopters
SSR unreliable
Open Skies observation

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