Here’s a cipher of unknown type. Two of my ID tests put the correct type on top, but the other test put it fifth on the list. Key search and PH hill-climbing both solved it without a crib. I’ll add a caesar-shifted crib.
HLASX IUCZQ STEHO AKADN AIGSQ XAMYM UHDZT RAPFL DLSLP RAPQX XPKIX
BHTPL YICUY HPRSU RAPER XIMKO XHBAR QTSAZ YRCRN AULUN VNSKT YPR.