def main():
    a_lst = list(map(int, input().split(' ')))

    if judge_full_house(a_lst):
        print('FULL HOUSE')
    elif judge_3_card(a_lst):
        print('THREE CARD')
    elif judge_2_pair(a_lst):
        print('TWO PAIR')
    elif judge_1_pair(a_lst):
        print('ONE PAIR')
    else:
        print('NO HAND')

def judge_full_house(lst):
    card_dict = {}

    for ele in lst:
        if ele not in card_dict.keys():
            card_dict[ele] = 1
        else:
            card_dict[ele] += 1
    
    isExist3 = False
    isExist2 = False
    for val in card_dict.values():
        if not isExist3 and val == 3:
            isExist3 = True
        elif not isExist2 and val == 2:
            isExist2 = True

    if isExist2 and isExist3:
        return True
    else:
        return False

def judge_3_card(lst):
    card_dict = {}

    for ele in lst:
        if ele not in card_dict.keys():
            card_dict[ele] = 1
        else:
            card_dict[ele] += 1

    for val in card_dict.values():
        if val == 3:
            return True

    return False

def judge_2_pair(lst):
    card_dict = {}

    for ele in lst:
        if ele not in card_dict.keys():
            card_dict[ele] = 1
        else:
            card_dict[ele] += 1

    isFirst2 = False

    for val in card_dict.values():
        if val == 2 and not isFirst2:
            isFirst2 = True
        elif val == 2 and isFirst2:
            return True

    return False


def judge_1_pair(lst):
    card_dict = {}

    for ele in lst:
        if ele not in card_dict.keys():
            card_dict[ele] = 1
        else:
            card_dict[ele] += 1

    for val in card_dict.values():
        if val == 2:
            return True

    return False

if __name__ == '__main__':
    main()