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: :
(1) What is the symbol of number 23?
(2) What is the symbol of number 15?
(3) What is the symbol of number 16?
(4) What is the symbol of number 1?
(5) What is the symbol of number 7?
(6) What is the symbol of number 13?
(7) What is the symbol of number 9?
(8) What is the symbol of number 12?
(9) What is the symbol of number 6?
(10) What is the symbol of number 14?