HOW'TO START:
    SHARE followers, starters, enders
    PUT {}, {}, {} IN followers, starters, enders
    SET'RANDOM 'Do sample.'
    READ line RAW
    WRITE line /
    WHILE line <> '':
        ANALYZE line
        READ line RAW
        WRITE line /
    FOR i IN {1..3}:
        FOR j IN {1..4}:
            GENERATE
        WRITE /
