C133323133112111133133313331333133313223331333133313331313221323131   >>    C13332313311211113313331333133313331322333133313331333131322132313   <<    C133323133112111133133313331333133313223331333133313331313221323133   >>      C133323133112111133133313331333133313223331333133313331313221323132   >>