p7ar q7ar2 r7ar2y s7ar t7ar2

eybr2 fybr2y gybr hybr2 iybr2y

3ocr2y 4ocr 5ocr2 6ocr2y 7ocr

sfdr tfdr2 ufdr2y vfdr wfdr2

h6dr2 i6dr2y j6dr k6dr2 l6dr2y