C312322331333132212111133133313331333133312121111121111332122332313221   >>    C31232233133313221211113313331333133313331212111112111133212233231322   <<    C312322331333132212111133133313331333133312121111121111332122332313223   >>      C312322331333132212111133133313331333133312121111121111332122332313222   >>