This was the system, that a ksatriya is presented with a kind of weapon, a brahmana is presented with Vedas, and so far vaisyas and sudras are concerned, they are not very important: Revision history
Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.