C11112331333132311331333133313331333132312323133313331323133313331333111221   >>    C1111233133313231133133313331333133313231232313331333132313331333133311122   <<    C11112331333132311331333133313331333132312323133313331323133313331333111223   >>      C11112331333132311331333133313331333132312323133313331323133313331333111222   >>