Arctg c

Arctg cArctg cArctg cArctg cArctg cArctg c
Arctg cArctg cArctg cArctg cArctg cArctg c
Arctg cArctg cArctg cArctg cArctg cArctg cArctg cArctg cArctg cArctg cArctg cArctg cArctg cArctg cArctg cArctg cArctg cArctg cArctg cArctg cArctg cArctg cArctg cArctg cArctg cArctg cArctg cArctg cArctg cArctg cArctg cArctg cArctg cArctg cArctg cArctg c