A Study to Investigate the Safety, Tolerability, and Pharmacokinetics of TMC647055 in Combination With Ritonavir (Part 1) and the Co-administration of TMC435, TMC647055 and Ritonavir (Part 2) in Healthy Japanese Participants

TMC647055 150 mg (1 capsule), 450 mg (3 capsules), 600 mg (4 capsules) taken orally (by mouth) once daily on Day 1 in Part 1. TMC647055 450 mg (3 capsules), and 600 mg (4 capsules) taken orally once daily on Days 1 to 7 in Part 2

TMC435 1 capsule of 75 mg, 100 mg, and 150 mg taken orally on Days 1 to 7 in Part 2

Placebo capsule once daily taken orally on Day 1 in Part 1

RTV 30 mg (ie, 0.38 mL oral solution of RTV \[80 mg/mL strength\]) taken orally on Day 1 in Part 1 and on Days 1 to 7 in Part 2