5s+3s5oo4oo1o
1o-2od+7d2oo
-?b1ooo
15oc1o
c-c1oc2ooo
2
a-
12o
?e-
c1o
1ooo3de-1ooo5o
1oo1ooo
1ooo
2o-3od2132198
3oo
d198