never { s0_init: if :: !(p) && (q) && (r) && (s) && !(t) -> goto accept_s2 :: !(p) && !(q) && (s) && !(t) -> goto s3 :: (1) -> goto s0_init :: !(p) && (q) && !(r) && (s) && !(t) -> goto s6 fi; s3: if :: !(p) && !(q) && !(s) && !(t) -> goto s3 :: !(p) && (q) && !(r) && !(t) -> goto accept_s2 :: !(p) && (q) && (r) && !(s) && !(t) -> goto accept_s2 fi; s6: if :: (r) && !(t) -> goto accept_s12 :: !(r) && !(t) -> goto s6 fi; accept_s2: if :: (r) && !(t) -> goto accept_s12 :: !(r) && !(t) -> goto s6 fi; accept_s12: if :: (1) -> goto accept_s12 fi; }