line = input().strip().split(" ")
nol = int(line[0])
nos = int(line[1])
noe = int(line[2])
nod = []
nom = []
line = input().strip().split(" ")
line2 = input().strip().split(" ")
sus = [[] for i in range(nol)]
for i in range(nol):
    nod.append(int(line[i]))
    nom.append(int(line2[i]))

for i in range(nos):
    line = input().strip().split(" ")
    sus[int(line[0])-1].append(int(line[1])-1)
    sus[int(line[1])-1].append(int(line[0])-1)

for i in range(noe):
    line = input().strip().split(" ")
    if line[0] == "check":
        lab=int(line[1])-1
        mon = nom[lab]
        des = nod[lab]
        for su in sus[lab]:
            mon += nom[su]
            des += nod[su]
        if mon > des:
            print("monitors")
        elif des > mon:
            print("desks")
        else:
            print("same")
    else:
        kva = int(line[1])
        typ = line[2]
        lab = int(line[3])-1
        if typ == "desk":
            nod[lab] += kva
        else:
            nom[lab] += kva