We'll search for every combination of “Rudy” and your other names.
*RUD
RR*DYY
RR*UDY
RU*UDY
RD*DDY
RU*DDY
R*YYY
RU*YYY
RU*DYY
RD*DYY
RD*YYY
RR*YYY
RR*DDY
RR*RDY