pa
pg
ps
ai Tom Jones 123
ai Silas Marner 456
ai Elton John 789
pi Marner
pg
ar 1001
ar 1002
am 1001 10 Music
am 1001 2 Literature
ap 1001 10 Jones
ap 1001 10 John
pr 1001
pr 1002
pm 1001 10
pm 1001 2
sd normal_save1.txt
ld normal_save1.txt
ps
pa
rm 1001 10 1001 10
rm 1001 10 1002 10
rm 1002 10 1001 10
rm 1001 10 1002 11
rm 1002 11 1002 3
ps
di Marner
dp 1002 3 John
ps
dm 1002 3
pr 1002
dr 1001
sd normal_save2.txt
ld normal_save2.txt
ps
ld normal_save1.txt
ps
ds
dg
da
pa
qq