C111113331333132322331333133313331323323131121133133313223313231311223221   >>    C11111333133313232233133313331333132332313112113313331322331323131122322   <<    C111113331333132322331333133313331323323131121133133313223313231311223223   >>      C111113331333132322331333133313331323323131121133133313223313231311223222   >>