1-5ACCBA 6-10CBABC
11-15CBACB16-20ACCAB
21-25 ACBAA 26-30CACAB
31-35BCADB 36-40ADABB
41-45DABCB 46-50DBCAD
54-55CBDBC 56-60DABDD
61-65BCACD 66-70ABDCC
71set sail from the harbor
72to be involved in
73had been waiting
74couldn't have been
75equipped with a master's degree
76has realized
77am your good friend
78let him try
79(should)obey the rules/regulations
80will have got to