apV0V1Ia=V0afV1F
apV3V2LafV2F
a=c17afc42
apply premises
apc17c42
empty_shape

2d1c27b61e278a1264b02e2012e0c0ff 5H4H1H0
0c8c9c27869faccfe9da1b70b3ea3856 3H2H1H0
