[jack_george]

i have index of specific word in paragraph and i need to get specific word and its index before this known index

i need to know if there is re method can help in this

paragraph: AP1 Fas 0/21 145 T B I AIR-CAP16 Gig 0.1 AP100 Fas 0/2 152 T B I AIR-CAP16 Gig 0.1 UNKOWN Fas 0/1 140 H P WSCC Port 1

word = "AIR-.*\w"

for ind,AP in enumerate(king):
    if re.search(word, AP):
        m = ind-5
        z.append(m)
        n = ind-6
        q.append(n)
    else:
        continue

for i in z:
    AP1.append(king[i])

for o in q:
    AP2.append(king[o])


for H in range (len(AP1)):
    fin.append(AP2[H] + AP1[H])