n=int(input())
ntmp=n
cn=0
mn=0
sn=0
rn=0
on=0
dn=0
for i in range(6):
    if 720<=ntmp:
        ntmp=ntmp-720
        cn=cn+1
    else:
        break

for i in range(2):
    if 360<=ntmp:
        ntmp=ntmp-360
        mn=mn+1
    else:
        break

for i in range(2):
    if 180<=ntmp:
        ntmp=ntmp-180
        sn=sn+1
    else:
        break


for i in range(6):
    if 30<=ntmp:
        ntmp=ntmp-30
        rn=rn+1
    else:
        break

for i in range(6):
    if 6<=ntmp:
        ntmp=ntmp-6
        on=on+1
    else:
        break

dn=ntmp

s="C"*cn+"M"*mn+"S"*sn+"R"*rn+"o"*on+"."*dn
print(s)