usirk1 tsirk ssir rsirk1 qsirk
51hrk 41hr 31hrk1 21hrk 11hr
gbhr fbhrk1 ebhrk dbhr cbhrk1
rkgrk1 qkgrk pkgr okgrk1 nkgrk
2tfrk 1tfr 0tfrk1 ztfrk ytfr