Surprise Language Challenge: Developing a Neural Machine Translation System between Pashto and English in Two Months. - Alexandra Birch; Barry Haddow; Antonio Valerio Miceli Barone; Jindrich Helcl; Jonas Waldendorf; Felipe Sánchez-Martínez; Mikel L. Forcada; Víctor M. Sánchez-Cartagena; Juan Antonio Pérez-Ortiz; Miquel Esplà-Gomis; Wilker Aziz; Lina Murady; et al. (MTSummit (1), 2021)