C133323133112111133133313331333133112113313331323223313221322331313331   >>    C13332313311211113313331333133313311211331333132322331322132233131333   <<    C133323133112111133133313331333133112113313331323223313221322331313333   >>      C133323133112111133133313331333133112113313331323223313221322331313332   >>