C133323133112111133133313331333133313231322331333133313331333131233132313121   >>    C13332313311211113313331333133313331323132233133313331333133313123313231312   <<    C133323133112111133133313331333133313231322331333133313331333131233132313123   >>      C133323133112111133133313331333133313231322331333133313331333131233132313122   >>