code:

function (c, a) {
    var e=x=>x.length
    //hackmud
    var x = {
        z4: {k:"ez_prime",a:[2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59, 61, 67, 71, 73, 79, 83, 89, 97]},
        c1: {k:"c001",a:["red","orange","yellow","green","lime","cyan","blue","purple"]},
        z3: {k:"digit",a:[0,1,2,3,4,5,6,7,8,9]}
    }

    var r,i,k
    var o = x[a.z]
    for (i=0;i<e(o.a);i++) {
        k = {[o.k]:o.a[i]}
        if (a.z == "c1") {
            k.color_digit = e(o.a[i])
        }

        Object.assign(k,a.p)
        r = a.t.call(k)
        if (r.msg)
            r = r.msg
        var m = /LOCK_UNLOCKED/g.exec(r)
        if (m && e(m) >= a.c)
            break;
    }
    return {ok: true, msg: `${o.a[i]} ${r}`}
}