vet1 = [1,2,5,6,9,10] #Primeiro vetor de seis elementos.
vet2 = [3,4,7,8,11,12] #Segundo vetor de seis elementos.
#Uma matriz formado pelas concatenações de vet1[i:i+2] e vet2[i:i+2] onde cada elemento i ∈ [0,6[ | Δi=2.
vet3 = [vet1[i:i+2] + vet2[i:i+2] for i in range(0,6,2)]
print(vet3)
dmV0MSA9IFsxLDIsNSw2LDksMTBdICAgICNQcmltZWlybyB2ZXRvciBkZSBzZWlzIGVsZW1lbnRvcy4KdmV0MiA9IFszLDQsNyw4LDExLDEyXSAgICNTZWd1bmRvIHZldG9yIGRlIHNlaXMgZWxlbWVudG9zLgoKI1VtYSBtYXRyaXogZm9ybWFkbyBwZWxhcyBjb25jYXRlbmHDp8O1ZXMgZGUgdmV0MVtpOmkrMl0gZSB2ZXQyW2k6aSsyXSBvbmRlIGNhZGEgZWxlbWVudG8gaSDiiIggWzAsNlsgfCDOlGk9Mi4KdmV0MyA9IFt2ZXQxW2k6aSsyXSArIHZldDJbaTppKzJdIGZvciBpIGluIHJhbmdlKDAsNiwyKV0KCnByaW50KHZldDMp
[[1, 2, 3, 4], [5, 6, 7, 8], [9, 10, 11, 12]]