C133323133112111133133313331333133313223331333133313331333211331123132212331   >>    C13332313311211113313331333133313331322333133313331333133321133112313221233   <<    C133323133112111133133313331333133313223331333133313331333211331123132212333   >>      C133323133112111133133313331333133313223331333133313331333211331123132212332   >>