abc progamin langage

can sum1 teech me the abc prograamming languag plz

>>2
IZ THAT SUM BBCODE FAILURE?

Instructions

a- Increment the accumulator
b - Decrement the accumulator
c- Output the accumulator

Any other characters are ignored by the interpreter or compiler.

Examples

Output 1337
acaaccaaaac

Output 1-2-3 Dashes can be achieved through negative numbers
acbbbcbc

Output a few digits of PI
aaacbbbbcbbbcaaacbbbbcbbbbc