C312322331333132212111133133313331333133312121111331211111333131212111   >>    C31232233133313221211113313331333133313331212111133121111133313121211   <<    C312322331333132212111133133313331333133312121111331211111333131212113   >>      C312322331333132212111133133313331333133312121111331211111333131212112   >>