MF$15$

$.$ mydb $$ Grieg, $$ conn $=$ psycopg$2$Don't solve else I will Punish You.connect$("$ Enter response $").2(1),$ R x y z $1|2|233|4|1|5|26371|1|-$: $=()("*")$ S $=0()$: a$,$ b$,$ c $=$ t S $=$ S $+$ a$*$b $($s$)$