{'arihanth class submarines': [0, 0, 0, 1], 'kolkata class': [0, 0, 0, 1], 'vishakpatnam class': [0, 0, 0, 1], 'missile destroyers': [0, 0, 0, 1], 'indian navy': [0, 0, 2, 4], 'indian coast guard': [0, 0, 0, 5], 'project': [1, 0, 4, 11], 'stealth': [0, 0, 0, 1]}