Equation Icon  []hab = N ab[h ,h ], (32) 2ab 1 1 []h 3 = M ab[h1,h1,h1] + N ab[h1,h2] + N ab[h2,h1], (33) []hab = Lab[h ,h ,h ,h ] 4 a1b 1 1 1 ab ab + M [h1,h1,h2] + M [h1,h2,h1] + M [h2,h1,h1] + N ab[h2,h2] + N ab[h1,h3] + N ab[h3, h1] . .. (34)