select rid(t), hex(rid(t)), t.*
from A540769.tper16 t
where a = 1 and b=2 and c=3
;
select rid(t), hex(rid(t)), t.*
from A540769.tper16 t
where a = 5
;
select rid(t), hex(rid(t)), t.*
from A540769.tper16 t
where right(hex(rid(t)), 4) = '132A'