HD2HHK5EGCPCAV4CK737F554CYCF6HKDLJZFLRU2TYV2F554WITAC
5HOB5Y6ZDNJ42XMHQ7YWZTUCK4DAJRPYRECDWTKFSXZWQ4ZMMSNAC
GQBUV2XOMEPMTXMPCBQWGGIUXGQDX77VTGPFIG6YT7G64ASOYHXQC
while Cache[id].links[Opposite[rel]] do id = Cache[id].links[Opposite[rel]] initialize_cache_if_necessary(id) end
while Cache[id].links[Opposite[rel]] do
id = Cache[id].links[Opposite[rel]]
initialize_cache_if_necessary(id)
end