C22213331333133313112331323133313331333131111121111331333132321133233111   >>    C2221333133313331311233132313331333133313111112111133133313232113323311   <<    C22213331333133313112331323133313331333131111121111331333132321133233113   >>      C22213331333133313112331323133313331333131111121111331333132321133233112   >>