C312322331333132212111133133313331333133312121111332313331311213121   >>    C31232233133313221211113313331333133313331212111133231333131121312   <<    C312322331333132212111133133313331333133312121111332313331311213123   >>      C312322331333132212111133133313331333133312121111332313331311213122   >>