Pakkaus

merkkijono = list(input())
merkkijono.append('0')
last_was_letter = False
is_first = True
jono = []
s_jono = []
curr_multiplier = []
for i in range(0, len(merkkijono)):
	m = merkkijono[i]
	if is_first:
		
		curr_multiplier.append(m)
		is_first = False
		
	else:	
		if m.isalpha():
			s_jono.append(m)
			last_was_letter = True
		else:
			if last_was_letter == True:
				
				n = int(''.join(curr_multiplier))
				jono.append(n* (''.join(s_jono)))
				s_jono = []
				curr_multiplier = m
			else:
				
				curr_multiplier.append(m)
				
print(''.join(jono))

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 1

Verdict: ACCEPTED

Test 3

Group: 1

Verdict: ACCEPTED

Test 4

Group: 1

Verdict: ACCEPTED

Test 5

Group: 1

Verdict: ACCEPTED

Test 6

Group: 2

Verdict: ACCEPTED

Test 7

Group: 2

Verdict: ACCEPTED

Test 8

Group: 2

Verdict: ACCEPTED

Test 9

Group: 2

Verdict: WRONG ANSWER

Test 10

Group: 2

Verdict: WRONG ANSWER

Test 11

Group: 3

Verdict: ACCEPTED

Test 12

Group: 3

Verdict: ACCEPTED

Test 13

Group: 3

Verdict: ACCEPTED

Test 14

Group: 3

Verdict: WRONG ANSWER

Test 15

Group: 3

Verdict: WRONG ANSWER