snk
snl
snm
snn
sno
snp
snq
snr
sns
snu
snv
snw
snx
sny
snz
soa
sob
soc
sod
soe
sog
soh
soi
soj
sok
sol
som
soo
sop
soq
sor
sos
sot
sou
sov
sow
sox
soy
soz
spa
spb
spc
spd
spe
spg
spi
spk
spl
spm
spn
ISO 639-3