class Lab():
    def __init__(self):
        self.monitors = 0
        self.desks = 0
        self.neigh = []
    
    def check(self):
        c_monitors = self.monitors
        c_desks = self.desks
        for nei in self.neigh:
            c_monitors += nei.monitors
            c_desks += nei.desks
        if c_monitors == c_desks:
            print("same")
        elif c_monitors > c_desks:
            print("monitors")
        else:
            print("desks")



n_labs, n_comb, n_q = list(map(int, input().split(" ")))

labs = []
for i in range(n_labs):
    labs.append(Lab())

d = list(map(int, input().split(" ")))
m = list(map(int, input().split(" ")))

for i in range(n_labs):
    labs[i].monitors = m[i]
    labs[i].desks = d[i]

for i in range(n_comb):
   left, right = list(map(int, input().split(" "))) 
   labs[left-1].neigh.append(labs[right-1])
   labs[right-1].neigh.append(labs[left-1])

for i in range(n_q):
    cmd = input().split(" ")
    if cmd[0] == "add":
        if cmd[2] == "desk":
            labs[int(cmd[3])-1].desks += int(cmd[1])
        else:
            labs[int(cmd[3])-1].monitors += int(cmd[1])
    else:
        labs[int(cmd[1])-1].check()