import os, glob, re f = open ( 'input.txt', 'rb' ) n = int(f.readline()) data = f.read() for line in re.finditer ( r"([0-9]{2}):([0-9]{2})", data): t = line.groups() hour = int(t[0]) min = int(t[1]) if hour > 24: print "NO" continue if min > 60: print "NO" continue if min == 00: print "YES" continue if hour==min: print "YES" continue if int((str(hour))[::-1]) == min: print "YES" continue if (hour+22) == min: print "YES" continue if ( hour == 10 ) and ( min == 24 ): print "YES" continue if ( hour == 20 ) and ( min == 48 ): print "YES" continue print "NO" return 0