C13332313311211113313331333133313331321123133313331333121111331323223321   >>    C1333231331121111331333133313331333132112313331333133312111133132322332   <<    C13332313311211113313331333133313331321123133313331333121111331323223323   >>      C13332313311211113313331333133313331321123133313331333121111331323223322   >>