In fa.wiki for abridged form of Jalaly Calendar (Persian calendar) it is not defined.(second sample)
1-{{subst:#time:xiY}} ==>۱۳۹۰ (ok=1390)
2-{{subst:#time:xiy}} ==>y (not ok) and it will be ۹۰
3-{{subst:#time:y}}==>۱۱ (ok=11)
4-{{subst:#time:Y}}==>۲۰۱۱ (ok=2011)
Version: unspecified
Severity: normal