C11112331333132311331333133313331333132313311211331311331311331121113321   >>    C1111233133313231133133313331333133313231331121133131133131133112111332   <<    C11112331333132311331333133313331333132313311211331311331311331121113323   >>      C11112331333132311331333133313331333132313311211331311331311331121113322   >>