str0=input("")
str1=input("")
str2=input("")
str3=input("")
time=[]
d={"0":"00","1":"01","2":"02","3":"03","4":"04","5":"05",
"6":"06","7":"07","8":"08","9":"09","A":"10","B":"11",
"C":"12","D":"13","E":"14","F":"15","G":"16","H":"17",
"I":"18","J":"19","K":"20","L":"21","M":"22","N":"23"
}
for a in range(max(len(str0),len(str1))):
if str0[a].isalpha() and str0[a]==str1[a]:
time.append(str0[a])
break
for i in range(a+1,max(len(str0),len(str1))):
if str0[i]==str1[i]:
time.append(str0[i])
break
for a in range(max(len(str2),len(str3))):
if str2[a].isalpha() and str2[a]==str3[a]:
time.append(a)
break
#print(time)
if time[0]=="A":
print("MON",end=" ")
elif time[0]=="B":
print("TUE",end=" ")
elif time[0]=="C":
print("WED",end=" ")
elif time[0]=="D":
print("THU",end=" ")
elif time[0]=="E":
print("FRI",end=" ")
elif time[0]=="F":
print("SAT",end=" ")
elif time[0]=="G":
print("SUN",end=" ")
for key,value in d.items():
if time[1]==key:
print(value+":",end="")
break
if time[2]<10:
print("0"+str(time[2]),end="")
else:
print(str(time[2]),end="")