C312322331333132212111133133313331323133313331333133313331333132333322321   >>    C31232233133313221211113313331333132313331333133313331333133313233332232   <<    C312322331333132212111133133313331323133313331333133313331333132333322323   >>      C312322331333132212111133133313331323133313331333133313331333132333322322   >>