C312322331333132212111133133313331323133313221211111211111312323131121   >>    C31232233133313221211113313331333132313331322121111121111131232313112   <<    C312322331333132212111133133313331323133313221211111211111312323131123   >>      C312322331333132212111133133313331323133313221211111211111312323131122   >>