C312322331333132212111133133313331323133313221211111211113323213331322233231   >>    C31232233133313221211113313331333132313331322121111121111332321333132223323   <<    C312322331333132212111133133313331323133313221211111211113323213331322233233   >>      C312322331333132212111133133313331323133313221211111211113323213331322233232   >>