C312322331333132212111133133313331323133313221211111211113331333132211   >>    C31232233133313221211113313331333132313331322121111121111333133313221   <<    C312322331333132212111133133313331323133313221211111211113331333132213   >>      C312322331333132212111133133313331323133313221211111211113331333132212   >>