1 comparing: lower123 with lowerabc sentinel = 0 2 str1 = 123 3 str2 = abc 4 cc = 1 5 6 comparing: higher234 with higher123 sentinel = 0 7 str1 = 234 8 str2 = 123 9 cc = 2 10 11 comparing: equal with equal sentinel = 0 12 str1 = equal 13 str2 = equal 14 cc = 0 15 16 comparing: equal with equallong sentinel = 0 17 str1 = 18 str2 = long 19 cc = 1 20 21 comparing: equallong with equal sentinel = 0 22 str1 = long 23 str2 = 24 cc = 2 25 26 comparing: lower1 with lower2 sentinel = 119 (w) 27 str1 = lower1 28 str2 = lower2 29 cc = 0 30 31