C312322331333132212111133133313331323133313331333133313331333133312111112333121   >>    C31232233133313221211113313331333132313331333133313331333133313331211111233312   <<    C312322331333132212111133133313331323133313331333133313331333133312111112333123   >>      C312322331333132212111133133313331323133313331333133313331333133312111112333122   >>