In guinea pigs, grey colour (GG) is dominant to white (gg) . Assorting on a different pairs of homologues, short hair (SS) is dominant to long hair (ss). In the parental generation, pure (homologous) grey, short-haired pigs are crossed to White, long haired pigs. In the F2 we expect ?

(1). Grey short in the proportion of ___
(2). White short in the proportion of___
(3). White long in the proportion of___
(4). ggSs progeny in the proportion of___
(5). GgSs progeny in the proportion of___