C312322331333132212111133133313331333133312121111331333132112323221323131   >>    C31232233133313221211113313331333133313331212111133133313211232322132313   <<    C312322331333132212111133133313331333133312121111331333132112323221323133   >>      C312322331333132212111133133313331333133312121111331333132112323221323132   >>