Loop detected:
 * SXZAK.txt
 * PSOHZ.txt
 * UHGWO.txt
 * FQFFV.txt
 * BNKMG.txt
 * VSXKT.txt
 * EUOSG.txt
 * BRFPA.txt
 * RGJLV.txt
 * MDYGP.txt
 * ZVVOE.txt
 * OKSYZ.txt
 * HDQDW.txt
 * ZNOSZ.txt
 * WPHVZ.txt
 * QSBBB.txt
 * CLNGQ.txt
 * TIAYK.txt
 * XKMSV.txt
 * JVZXR.txt
 * JEXMQ.txt
 * SXZAK.txt