Revert "Combinacion de Letras, Numeros y Simbolos"

This reverts commit ea6b571a62da456bc07e040b97e829ec2cfcb7bd.
Revert "Revert "Combinacion de Letras, Numeros y Simbolos""

This reverts commit 81d2f1fcda8157a3468d94c99d70b46aef51b2fa.
Revert "Combinacion de Letras, Numeros y Simbolos"

This reverts commit ea6b571a62da456bc07e040b97e829ec2cfcb7bd.