def stInside(stArr):
    flag = True
    newStArr = []
    if len(stArr) > 4:
        return False
    precented = True if stArr[0][-1] == '%' else False
    if precented and len(stArr) == 3:
        for item in stArr:
            if precented and item[-1] != '%':
                return False
            newStArr.append(item[:-1])
    if precented and len(newStArr) == 3:
        for item in newStArr:
            if not 0 <= int(item) <= 100:
                return False
    if len(newStArr) != 0:
        stArr = newStArr
    if len(stArr) == 3:
        for item in stArr:
            if item == '':
                return False
            if not 0 <= int(item) <= 255:
                return False
    if len(stArr) == 4:
        for item in stArr[:-1]:
            if item == '':
                return False
            if not 0 <= int(item) <= 255:
                return False
        if not 0 <= float(stArr[-1]) <= 1:
            return False
    return flag


s = input()
s = s.replace(" ", "")
finalFlag = True
rgba = "rgba"
st = ""

if s[-1] != ')':
    finalFlag = False
for i in range(s.index('(')):
    if s[i] != rgba[i]:
        finalFlag = False
for i in range(s.index('(') + 1, len(s) - 1):
    st += s[i]
stArr = st.split(',')
if not len(stArr) == 4 and s[3] == 'a' or s[3] == '(' and not len(stArr) == 3 :
    finalFlag = False
if finalFlag and stInside(stArr):
    print(True)
else:
    print(False)

# rgb(0%,50%,100%) ---> True
# rgba(0,0,0,0)    ---> True
# rgb(255,255,255) ---> True
# rgb(0,,0)        ---> False
# rgb(-1,0,0)      ---> False
# rgba(0,0,0,1.5)  ---> False
# rgba(0,0,0,0.5)  ---> True