C133323133112111133133313331333133313233321133133313331323132232321   >>    C13332313311211113313331333133313331323332113313331333132313223232   <<    C133323133112111133133313331333133313233321133133313331323132232323   >>      C133323133112111133133313331333133313233321133133313331323132232322   >>