C13332313311211113313331333133313331323132233132322331333131121131312321   >>    C1333231331121111331333133313331333132313223313232233133313112113131232   <<    C13332313311211113313331333133313331323132233132322331333131121131312323   >>      C13332313311211113313331333133313331323132233132322331333131121131312322   >>