C312322331333132212111133133313331333133312121111331323131123311211   >>    C31232233133313221211113313331333133313331212111133132313112331121   <<    C312322331333132212111133133313331333133312121111331323131123311213   >>      C312322331333132212111133133313331333133312121111331323131123311212   >>