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(a) - Smooth periodic
(b) - Smooth with decay
(c) - Periodic peakon
(d) - Peakon with decay
(e) - Periodic cuspon
(f) - Cuspon with decay
2
(g) - Composite waves (a < c + 4ck)
(g) - Composite waves (a > c 2 + 4ck)
2
(h) - Stumpons (a = c + 4ck)
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