p
H
p p
p p
p
------ p
p
---- p

------ p
p
---- p


p
Hp -
p p
-
------ p
p
---- p

------ p
p
---- p


p
p
p p

H


p
------ p
p
---- p

------ p
p
-----
------ p
----- p
------ p
-----
------ p
p
---- p

------ p
p
---- p

-- ---
-- ---
-- ---
-- ---
-- ---
-- ---
-- ---
-- ---