u13gna t13gn s13g r13gna q13gn
5a3gn 4a3g 3a3gna 2a3gn 1a3g
gk2g fk2gna ek2gn dk2g ck2gna
rt1gna qt1gn pt1g ot1gna nt1gn
220gn 120g 020gna z20gn y20g