SXXHOT1Y + 7 digits
SXXHOT2Y + 7 digits SXXHOTLOC + 6 digits
SXXHOT1Y0 + 1 character a-z or A to Z + 5 digits
SXXHOT2Y0 + 1 character a-z or A to Z + 5 digits SXXHOTLOC + 1 character a-z or A to Z + 5 digits
SXY + ?