C11112331333132311331333133313331333132313311331333133323311331   >>    C1111233133313231133133313331333133313231331133133313332331133   <<    C11112331333132311331333133313331333132313311331333133323311333   >>      C11112331333132311331333133313331333132313311331333133323311332   >>