2bi2d 3bi2d3 4bi2 5bi2d 6bi2d3

r2i2d3 s2i2 t2i2d u2i2d3 v2i2

gtj2 htj2d itj2d3 jtj2 ktj2d

5jk2d 6jk2d3 7jk2 8jk2d 9jk2d3

ual2d3 val2 wal2d xal2d3 yal2