removes some special chars from the input
removes some special chars from the input

mrzl/ECO,Schwittleymani/ECO,mrzl/ECO,Schwittleymani/ECO,Schwittleymani/ECO,mrzl/ECO,Schwittleymani/ECO,mrzl/ECO,mrzl/ECO,Schwittleymani/ECO