C312322331333132212111133133313331323133313331333133313331333131232313331323121   >>    C31232233133313221211113313331333132313331333133313331333133313123231333132312   <<    C312322331333132212111133133313331323133313331333133313331333131232313331323123   >>      C312322331333132212111133133313331323133313331333133313331333131232313331323122   >>