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# import module
import random as r

ph_no = []

# the first number should be in the range of 6 to 9
ph_no.append(r.randint(6, 9))

# the for loop is used to append the other 9 numbers.
# the other 9 numbers can be in the range of 0 to 9.
for i in range(1, 10):
    ph_no.append(r.randint(0, 9))

# printing the number
for i in ph_no:
    print(i, end="")