[:e'p]--1-- [2p] - O 3 p O p :e--1-- [2d] f-d 3 s-a [:e'p]--1-- [2p] a p O 3-- [:e'e]-t-[1y]-t- [2y]-u-[3y]-t r [:e'e]-[:e't]-[1y]-[1u]- [2o] - uo[:e'p]-:e- [:e'p]-[:e'o]-[1u] y [1t] y 2 t [2y] t [3u] y [3t] r [:e'e]-[:e'o]-[1u] y [1t] y 2 t [2y] t [3u]-[3o] p :e-[:e'o]-[1u] y [1t] y 2 t [2y] t [3u] y [3t] r [:e'e]-[:e't]-[1y]-[1t]- [2y]-[2u]-[3y]-[3t] r [:e'e]-[:e't]-[1y]-[1u]- [2o] - uo[:e'p]-:e- [:e'p]-[:e's]- [1p]-[1o]-[2u]- [2o]-y 3 [3t] r e [:e'e]- [:e't]-[1y]-[1u]- [2o] - u o[:e'p]-:e- [:e'p]- :e pp:e p [:e'p] p [:e'p]o - oo-o o o oI -II-I I IoIu - p-u o p - pp-p p s po-oo-o o o oI -II-I I I oIu-p