C312322331333132212111133133313331323133313221211111211111221323321133121   >>    C31232233133313221211113313331333132313331322121111121111122132332113312   <<    C312322331333132212111133133313331323133313221211111211111221323321133123   >>      C312322331333132212111133133313331323133313221211111211111221323321133122   >>