One Congress One Dynasty down the ages…
1947-64—ONOI = One Nehru One Indira.
Emergency—OIOS = One Indira One Sanjay.
1980-84—OIOR = One Indira One Rajiv.
1984-91—OROS = One Rajiv One Sonia.
2014-15—OSOR = One Sonia One Pappu.
When Sonia retires…
OROP = One Rahul One Pappu.
(Also can be Only Rahul Only Pappu)
If Pappu abdicates…
OROP = One Robert One Priyanka.
These versions by Sunil Rajguru