h1

c1k

c1t

c1d

• c1p1
• c1p2
• c1p3
• c1p4

c1c

c2k

c2t

c2d

• c2p1
• c2p2
• c2p3
• c2p4

c2c

c3k

c3t

c3d

• c3p1
• c3p2
• c3p3
• c3p4

c3c