C312322331333132212111133133313331333133312121111331323311331322132211   >>    C31232233133313221211113313331333133313331212111133132331133132213221   <<    C312322331333132212111133133313331333133312121111331323311331322132213   >>      C312322331333132212111133133313331333133312121111331323311331322132212   >>