hvjr2 gvjr fvjr20 evjr2 dvjr
s4ir r4ir20 q4ir2 p4ir o4ir20
3dir20 2dir2 1dir 0dir20 zdir2
enhr2 dnhr cnhr20 bnhr2 anhr
pwgr owgr20 nwgr2 mwgr lwgr20