C133323133112111133133313331333133313231322331333132322333132313121   >>    C13332313311211113313331333133313331323132233133313232233313231312   <<    C133323133112111133133313331333133313231322331333132322333132313123   >>      C133323133112111133133313331333133313231322331333132322333132313122   >>