print(f"{'a':^10}")
print(f"{'bcd':^10}")
print(f"{'efghi':^10}")
print(f"{'jklmnop':^10}")
print(f"{'qrstu':^10}")
print(f"{'vwx':^10}")
print(f"{'y':^10}")

#    a
#   bcd
#  efghi
# jklmnop
#  qrstu
#   vwx
#    y