ofnbb5 pfnb qfnbb rfnbb5 sfnb
d6nb e6nbb f6nbb5 g6nb h6nbb
2wobb 3wobb5 4wob 5wobb 6wobb5
rnpbb5 snpb tnpbb unpbb5 vnpb
geqb heqbb ieqbb5 jeqb keqbb