How to find a key by value in list of values

Question

items = ['itm1','itm2',:itm3','itm4']
Dict1 = {
"key1" : ["w","itm1","g","j"]
"key2" : ["o","l","itm2","m"]
"key3" : ["v","itm3","y","u"]
"key4" : ["e","d","x","itm4"]
}
# how should be this loop
for itm in items:
if itm in dict1:
print (key)

Answer 1

Give this a try.

for itm in items:
for key in dict1:
if itm in dict1[key]:
print (f”{itm} , {key}”)

Answer 2

https://code.sololearn.com/cCjy7xGCDXcV/?ref=app