sjdv rjdvsi qjdvs pjdv ojdvsi

3scvsi 2scvs 1scv 0scvsi zscvs

e2bvs d2bv c2bvsi b2bvs a2bv

pbbv obbvsi nbbvs mbbv lbbvsi

0kavsi zkavs ykav xkavsi wkavs