0ofn2b 1ofn 2ofn2 3ofn2b 4ofn

pfgn qfgn2 rfgn2b sfgn tfgn2

e6gn2 f6gn2b g6gn h6gn2 i6gn2b

3whn2b 4whn 5whn2 6whn2b 7whn

snin tnin2 unin2b vnin wnin2