A black ink composition comprising a colorant represented by Formula 1 below same as claim 1 and a colorant represented by Formula 2 below same as claim 1. The method may include determining an egress device to receive the packet. The pneumatically modulated gas valve may regulate gas flow in accordance with the first and second pneumatic signals. B-number, no longer refers to the subscription networknumber range owner and the old rule \u201cthe number range of the called party reveals the tariff level\u201d is no longer valid.