Similar to ルル二部作

Year 2000 problem

20th century

21st century

Panzer III

7th century

8th century

9th century

B cell

C Sharp (programming language)

Computer-aided engineering

CSS

COBOL

1

2

3

4

6

7

8

9

13 (number)

19 (number)

40 (number)

70 (number)

101st SS Heavy Panzer Battalion

Panzer I

Panzer II

Panther tank