C312322331333132212111133133313331323133313221211111211111111331323131231   >>    C31232233133313221211113313331333132313331322121111121111111133132313123   <<    C312322331333132212111133133313331323133313221211111211111111331323131233   >>      C312322331333132212111133133313331323133313221211111211111111331323131232   >>