C11111211113313112113313331333133313331333131113331323132233131   >>    C1111121111331311211331333133313331333133313111333132313223313   <<    C11111211113313112113313331333133313331333131113331323132233133   >>      C11111211113313112113313331333133313331333131113331323132233132   >>