Using the [modern] Roman alphabet, there are 15600 possible passwords that are not case-sensitive.
Assuming the normal Latin alphabet of 26 letters: 26 x 25 x 24
There are 15600.
hey
PIP
The three letter code words are called codons.
tachism --means--painting by smearing or splattering __ tachograph-means-instrument for recording speed of rotation ___ teratism--means--monster, malformed person or animal