AIE; AIS; BIO; BIS; BOA; DEB; DEO; DES; IBO; ILS; ISO; KIL; KIP; KOI; KSI; LIS; OBI; OIE; OIL; OIS; PIS; PLI; PSI; SIL; SKI; SOI; SPI.
AIES; BOIS; BOOK; DEBS; KILS; KIPS; KOIS; LISP; OBEI; OBIS; OIES; PILS; PLIS; SIED; SKIA; SKIE; SKIP; SLIP; SPIS.
BISSE; BOOKS; LISPS; LISSE; OBEIS; PISSE; SKIES; SKIPS; SLIPS.
PLISSE.