C13332313311211113313331333133313331323332113313331333132322332212321   >>    C1333231331121111331333133313331333132333211331333133313232233221232   <<    C13332313311211113313331333133313331323332113313331333132322332212323   >>      C13332313311211113313331333133313331323332113313331333132322332212322   >>