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| Easy | Medium | Hard | |
| #1 | easy_1p | medium_1p | hard_1p |
| #2 | easy_2p | medium_2p | hard_2p |
| #3 | easy_3p | medium_3p | hard_3p |
| #4 | easy_4p | medium_4p | hard_4p |
| #5 | easy_5p | medium_5p | hard_5p |
| #6 | easy_6p | medium_6p | hard_6p |
| #7 | easy_7p | medium_7p | hard_7p |
| #8 | easy_8p | medium_8p | hard_8p |
| #9 | easy_9p | medium_9p | hard_9p |
| #10 | easy_10p | medium_10p | hard_10p |
| #11 | easy_11p | hard_11p | |
| #12 | easy_12p | hard_12p | |
| #13 | easy_13p | hard_13p | |
| #14 | easy_14p | hard_14p | |
| #15 | easy_15p | hard_15p | |
| #16 | easy_16p | hard_16p | |
| #17 | easy_17p | hard_17p | |
| #18 | easy_18p | hard_18p | |
| #19 | easy_19p | hard_19p | |
| #20 | easy_20p | hard_20p | |
| #21 | easy_21p | hard_21p | |
| #22 | easy_22p | hard_22p | |
| #23 | easy_23p | hard_23p | |
| #24 | easy_24p | hard_24p | |
| #25 | easy_25p | hard_25p | |
| #26 | easy_26p | hard_26p | |
| #27 | easy_27p | hard_27p | |
| #28 | easy_28p | hard_28p | |
| #29 | easy_29p | hard_29p | |
| #30 | easy_30p | hard_30_ENDp |
