6c2oh2 7c2o 8c2oh 9c2oh2 ad2o

v32o w32oh x32oh2 y32o z32oh

ku3oh lu3oh2 mu3o nu3oh ou3oh2

9k4oh2 al4o bl4oh cl4oh2 dl4o

yb5o zb5oh 0b5oh2 1b5o 2b5oh