C11112331333132311331333132333132313231323132311331323132322331323321   >>    C1111233133313231133133313233313231323132313231133132313232233132332   <<    C11112331333132311331333132333132313231323132311331323132322331323323   >>      C11112331333132311331333132333132313231323132311331323132322331323322   >>