C312322331333132212111133133313331323133313331333133313221322131   >>    C31232233133313221211113313331333132313331333133313331322132213   <<    C312322331333132212111133133313331323133313331333133313221322133   >>      C312322331333132212111133133313331323133313331333133313221322132   >>