This document contains repeating sequences of letters that spell out words related to computer programming and coding. The letters C, A, C, E, C, I, C, O, and C, U are repeated in sequences that represent common computer related terms like code, case, class, code, interface, etc.

1. C C
C C
C C

2. C
C
C

3. CA
CE
CI
CO
CU

4. CA
CE
CI
CO
CU

5. CA
CE
CI
CO
CU

6. CA
CE
CI
CO
CU

7. CA CA CA
CE CE CE
CI CI CI
CO CO CO
CU CU CU