5 letter words:
erick11,
icker11,
grike10,
grice8,
4 letter words:
geck11,
reck10,
rick10,
keir8,
kier8,
reik8,
cire6,
eric6,
icer6,
rice6,
3 letter words:
ick9,
keg8,
eik7,
erk7,
irk7,
kir7,
cig6,
ice5,
rec5,
erg4,
gie4,
reg4,
rig4,
ire3,
rei3,
2 letter words:
ki6,
gi3,
er2,
re2,