pfdr qfdr5 rfdr5b sfdr tfdr5

e6dr5 f6dr5b g6dr h6dr5 i6dr5b

3wer5b 4wer 5wer5 6wer5b 7wer

snfr tnfr5 unfr5b vnfr wnfr5

hegr5 iegr5b jegr kegr5 legr5b