C111123313121111121111331333133313331323232133112111111211331323311221   >>    C11112331312111112111133133313331333132323213311211111121133132331122   <<    C111123313121111121111331333133313331323232133112111111211331323311223   >>      C111123313121111121111331333133313331323232133112111111211331323311222   >>