!set levellist=1hc1,1hc2,1hn,1nc1,1nc2,1nc3,2hc1,2hc2
!set levelprompt=1 γϵ I,\
    1 γϵ II,\
    1 αϵ,\
    1 ׷γϵ I,\
    1 ׷γϵ II,\
    1 ׷γϵ III,\
    2 γϵ I,\
    2 γϵ II,\
    2 ׷γϵ
!bound level within $levellist default 1hc2
