#(f.1)
print("f.1")
def alphabetical(rest: list)->list:
    return sorted(rest)
print(alphabetical(RC))

#(f.2)
print("f.2")
def alphabetical_names(rest: list)->list:
    rest.sort
    name_list= []
    for d in rest:
        name_list.append(d.name)
    return name_list
print(alphabetical_names(RC))

#(f.3)
print("f.3")
def all_Thai(rest: list)->list:
    result = []
    for t in rest:
        if t.cuisine=="Thai":
            result.append(t)
    return result
print (all_Thai(RC))

#(f.4)
print("f.4")
def select_cuisine(rest: list, c: str) -> list:
    result = []
    for l in rest:
        if l.cuisine == c:
            result.append(l)
    return result
print(select_cuisine(RC, "burgers"))

#(f.5)
print('f.5')
def select_cheaper(rest: list, max: float) -> list:
    result = []
    for x in rest:
        if x.price < max:
            result.append(x)
    return result
print(select_cheaper(RC, 5.00))