C312322331333132212111133133313331333133312121111331211113321131   >>    C31232233133313221211113313331333133313331212111133121111332113   <<    C312322331333132212111133133313331333133312121111331211113321133   >>      C312322331333132212111133133313331333133312121111331211113321132   >>