!set levellist=1hc1,1hc2,1hn,1nc1,1nc2,1nc3,2hc1,2hc2
!set levelprompt=order 1 homogeneous constant-coeff I,\
	order 1 homogeneous constant-coeff II,\
	order 1 homogeneous non-constant-coeff,\
	order 1 non-homogeneous constant-coeff I,\
	order 1 non-homogeneous constant-coeff II,\
	order 1 non-homogeneous constant-coeff III,\
	order 2 homogeneous constant-coeff I,\
	order 2 homogeneous constant-coeff II,\
	order 2 non-homogeneous constant-coeff
!bound level within $levellist default 1hc2
