xcy21c wcy21 vcy2 ucy21c tcy21

8lx21 7lx2 6lx21c 5lx21 4lx2

jvw2 ivw21c hvw21 gvw2 fvw21c

u4v21c t4v21 s4v2 r4v21c q4v21

5dv21 4dv2 3dv21c 2dv21 1dv2