C13332313311211113313331333133313331323132233132322331333132333221   >>    C1333231331121111331333133313331333132313223313232233133313233322   <<    C13332313311211113313331333133313331323132233132322331333132333223   >>      C13332313311211113313331333133313331323132233132322331333132333222   >>