C3123223313331322121111331333133313121111331322331323223313331322123221   >>    C312322331333132212111133133313331312111133132233132322331333132212322   <<    C3123223313331322121111331333133313121111331322331323223313331322123223   >>      C3123223313331322121111331333133313121111331322331323223313331322123222   >>