C13332313311211113313331333133313331323133313331333133313331311313232321   >>    C1333231331121111331333133313331333132313331333133313331333131131323232   <<    C13332313311211113313331333133313331323133313331333133313331311313232323   >>      C13332313311211113313331333133313331323133313331333133313331311313232322   >>