help. va. rog. frumos

A=0,1,2,3,4,5
B=1,2,3,4,5,6
C=0,2,4,6,8,10,.....
AsiB=0,1,2,3,4,5,6
b.) 1,2,3,4,5
c.) 0,2,4
d.) 2,4,6
e.) 0,1,2,2,4,5,6,8,10,12,14.... restul numerele impare