C312322331333132212111133133313331333133312121111331323211232323133121   >>    C31232233133313221211113313331333133313331212111133132321123232313312   <<    C312322331333132212111133133313331333133312121111331323211232323133123   >>      C312322331333132212111133133313331333133312121111331323211232323133122   >>