arr1 = [191717, 191718]
arr2 = ['EH3105928', 'ISCAR 3105081']
arr3 = [3, 1]
res1 = []
res2 = []
for i in range(len(arr1) - 1):
res1.append(arr1[i])
res2.append(arr1[i + 1])
res1.append(arr2[i])
res2.append(arr2[i + 1])
res1.append(arr3[i])
res2.append(arr3[i + 1])
print(res1)
print(res2)
while a!=b and a+1!=b: