ColA            | ColB             | ColC
----------------+------------------+-----------------------------
abcd > e > efg  | ppppp > ppt > pp | abcd-ppppp > e-ppt > efg-pp
hij > kl > iiii | aaa > bbb > hhh  | hij-aaa > kl-bbb > iiii-hhh
aa              | fff              | aa-fff
a > bbb         | pp > a           | a-pp > bbb-a

dc1 > dc2 > dc3;...

ColC                        | ColD | ColE
----------------------------+------+----------------------------------------
abcd-ppppp > e-ppt > efg-pp | 2016 | 2016abcd-ppppp > 2016e-ppt > 2016efg-pp
hij-aaa > kl-bbb > iiii-hhh | 2012 | 2012hij-aaa > 2012kl-bbb > 2012iiii-hhh
aa-fff                      | 2017 | 2017aa-fff
a-pp > bbb-a                | 2014 | 2014a-pp > 2014bbb-a