C133323133112111133133313331333133112113313331322133313232233321   >>    C13332313311211113313331333133313311211331333132213331323223332   <<    C133323133112111133133313331333133112113313331322133313232233323   >>      C133323133112111133133313331333133112113313331322133313232233322   >>