eumsn fumsn2 gums humsn iumsn2
3knsn2 4kns 5knsn 6knsn2 7kns
sbos tbosn ubosn2 vbos wbosn
h2osn i2osn2 j2os k2osn l2osn2
6spsn2 7sps 8spsn 9spsn2 atps