C1111133313331323223313331333133313112331322121111331311331323133221131   >>    C111113331333132322331333133313331311233132212111133131133132313322113   <<    C1111133313331323223313331333133313112331322121111331311331323133221133   >>      C1111133313331323223313331333133313112331322121111331311331323133221132   >>