C11112331333132311331333133313331333132312323133313331333133323322113221   >>    C1111233133313231133133313331333133313231232313331333133313332332211322   <<    C11112331333132311331333133313331333132312323133313331333133323322113223   >>      C11112331333132311331333133313331333132312323133313331333133323322113222   >>