lv1
k1+1+1o2+1oo
5oo
o1323oo
+1+1o+2o+1
44
4353
33
25
lv3lv4lv2lv3lv2lv2lv2lv1lv2lv2lv1lv1
lv1lv3lv1lv1lv2lv2
34c