Use a six-digit number to indicate the date, such as: "931216" means - December 16, 1993. That is, from left to right, the first and second numbers indicate the year, the third and fourth numbers indicate the month (if February, use "02"), and the fifth and sixth numbers indicate the day (if it is 5 days, use "02") 05" means). If this six-digit number is used to represent the date of the whole year of 1993, then how many days are there in the date where these six numbers are different?
用一个六位数表示日期，如："931216"表示-1993年12月16日．也就是从左至右第一、二个数表示年，第三、四个数表示月(若2月，用"02"表示)，第五、六个数表示日(若5日，用"05"表示)．用这种六位数表示1993年全年的日期，那么这六个数字都不相同的日期共有多少天．
<gadget id="calculator">5 + 5 + 10 + 10 + 11 + 11 + 10 + 5 + 5</gadget>
<output>72</output>

<result>72</result>