/ not so easy because of overlapping matches / (*r),&/r:#:'{x@&{1_x,1}(1_v,1)&v:~<':32=b|-b:-':x}/'{(*1:`day05)^`c$(x,x+32)}'"@"+!27 / (*r),&/r:#:'{x@&{1_x,1}(1_v,1)&v:~<':32=b|-b:-':x}/'(20#*1:`day05)^/:+`c$"@`"+\:!27 r@0,*