C312322331333132212111133133313331333133312121111331323311331323112321   >>    C31232233133313221211113313331333133313331212111133132331133132311232   <<    C312322331333132212111133133313331333133312121111331323311331323112323   >>      C312322331333132212111133133313331333133312121111331323311331323112322   >>