{HEAD ~ A printing apparatus} is provided with multiple achromatic color inks having {TAIL ~ different densities} and at least one chromatic color ink 
{ HEAD ~ A printing apparatus } is provided with multiple achromatic color inks having { TAIL ~ different densities } and at least one chromatic color ink
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH