2gr4g 3gr4gb 4gr4 5gr4g 6gr4gb

r7r4gb s7r4 t7r4g u7r4gb v7r4

gys4 hys4g iys4gb jys4 kys4g

5ot4g 6ot4gb 7ot4 8ot4g 9ot4gb

ufu4gb vfu4 wfu4g xfu4gb yfu4