If the digits 5, 3, 4, and 1 are represented by the symbols ↑, →, ↓, and Δ respectively, which of the following options best represents the number 55345511?

In a certain code language, 'HEAR' is coded as '3692' and 'REAL' is coded as '2983'. What is the code for 'L' in that language?

In a certain code: 'he and i are' is coded as 'wq sa xz cv' 'i are not that' is coded as 'xz cv fd er' 'great friend and now' is coded as 'yt gh sa bv' 'i that ever friend' is coded as 'xz er bn gh' (All codes are two-letter codes only) What is the possible code for 'now'?