???????
     +--------
TEXG | EXXMXXT
      -TEXG
       ====
       TGAGX
      -TTECX
       =====
        TMGCX
       -MAAXA
        =====
         MGXGT
        -MGMCT
         =====
         ?????

base: 7
letters: ACEGMTX
difficulty: intermediate