C111123313331323113313331333133313231323133312111133112113233221   >>    C11112331333132311331333133313331323132313331211113311211323322   <<    C111123313331323113313331333133313231323133312111133112113233223   >>      C111123313331323113313331333133313231323133312111133112113233222   >>