C133323133112111133133313331333133313223312111111331323132213121   >>    C13332313311211113313331333133313331322331211111133132313221312   <<    C133323133112111133133313331333133313223312111111331323132213123   >>      C133323133112111133133313331333133313223312111111331323132213122   >>