hhfr4 ghfr fhfr4b ehfr4 dhfr
sqer rqer4b qqer4 pqer oqer4b
3zdr4b 2zdr4 1zdr 0zdr4b zzdr4
e9cr4 d9cr c9cr4b b9cr4 a9cr
picr oicr4b nicr4 micr licr4b