C13332313311211113313331333133313331323332113313331333132213232233231321   >>    C1333231331121111331333133313331333132333211331333133313221323223323132   <<    C13332313311211113313331333133313331323332113313331333132213232233231323   >>      C13332313311211113313331333133313331323332113313331333132213232233231322   >>