CCC '13 J2 - Rotating letters

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Points: 5
Time limit: 2.0s
Memory limit: 64M

Problem type
Canadian Computing Competition: 2013 Stage 1, Junior #2

An artist wants to construct a sign whose letters will rotate freely in the breeze. In order to do this, she must only use letters that are not changed by rotation of 180 degrees: I, O, S, H, Z, X, and N.

Write a program that reads a word and determines whether the word can be used on the sign.

Input Specification

The input will consist of one word, all in uppercase letters, with no spaces. The maximum length of the word will be 30 letters, and the word will have at least one letter in it.

Output Specification

Output YES if the input word can be used on the sign; otherwise, output NO.

Sample Input 1

SHINS

Output for Sample Input 1

YES

Sample Input 2

NOISE

Output for Sample Input 2

NO

Comments


  • -1
    Moto  commented on July 25, 2019, 2:21 p.m.

    fuck this shit


  • 2
    MB0407  commented on April 19, 2019, 11:24 p.m.

    how do u do this?


  • 16
    Raymo111  commented on Aug. 7, 2018, 9:34 a.m.

    I like how NO is a valid word but YES isn't :)


  • -17
    gabe  commented on April 17, 2018, 6:48 p.m.

    This comment is hidden due to too much negative feedback. Click here to view it.


  • -3
    gabe  commented on April 15, 2018, 1:19 p.m.

    how do u change ur avatar?!


    • 5
      KevinLu  commented on April 16, 2018, 6:27 p.m.

      You need to link your account to Gravatar (through email).

      Edit your profile here and scroll down until you find "Change your avatar".


  • -21
    BULLET999  commented on Dec. 19, 2017, 10:43 p.m.

    This comment is hidden due to too much negative feedback. Click here to view it.


  • -5
    cardistryMagic  commented on March 1, 2017, 12:28 p.m.

    This comment is hidden due to too much negative feedback. Click here to view it.


    • -12
      Kirito  commented on March 1, 2017, 3:24 p.m.

      This comment is hidden due to too much negative feedback. Click here to view it.


  • -13
    iNfaM0usRack3t  commented on Jan. 1, 2017, 10:29 p.m.

    This comment is hidden due to too much negative feedback. Click here to view it.


    • -14
      Kirito  commented on Jan. 2, 2017, 9:48 a.m.

      This comment is hidden due to too much negative feedback. Click here to view it.


  • -6
    BMP  commented on Jan. 7, 2015, 5:03 p.m.

    This comment is hidden due to too much negative feedback. Click here to view it.


  • -3
    msa789  commented on Nov. 14, 2014, 4:17 p.m.

    is it?


    • -2
      FatalEagle  commented on Nov. 14, 2014, 5:31 p.m.

      No, it is a error and has been fixed.