C31232233133313221211113313331333132313331333133313331333133313331323331312321   >>    C3123223313331322121111331333133313231333133313331333133313331333132333131232   <<    C31232233133313221211113313331333132313331333133313331333133313331323331312323   >>      C31232233133313221211113313331333132313331333133313331333133313331323331312322   >>