C312322331333132212111133133313331333133312121111331333131111332321   >>    C31232233133313221211113313331333133313331212111133133313111133232   <<    C312322331333132212111133133313331333133312121111331333131111332323   >>      C312322331333132212111133133313331333133312121111331333131111332322   >>