C133323133112111133133313331333133313233213331333131133132213222321   >>    C13332313311211113313331333133313331323321333133313113313221322232   <<    C133323133112111133133313331333133313233213331333131133132213222323   >>      C133323133112111133133313331333133313233213331333131133132213222322   >>