Experimental Results of High Temperature Superconducting Cuprates -- Brief Review of Models of High-Temperature Superconducting Cuprates -- Cluster Models for Hole-Doped CuO6 Octahedron and CuO5 Pyramid -- MCSCF-CI Method: Its Application to a CuO6 Octahedron Embedded in LSCO -- Calculated Results of a Hole-Doped CuO5 Pyramid in YBa2Cu3O7?? -- Electronic Structure of a CuO5 Pyramid in Bi2Sr2CaC…