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| Easy | Medium | Hard | |
| #1 | PriKoL_1p | PriKoL_8p | PriKoL_15p |
| #2 | PriKoL_2p | PriKoL_9p | PriKoL_16p |
| #3 | PriKoL_3p | PriKoL_10p | PriKoL_17p |
| #4 | PriKoL_4p | PriKoL_11p | PriKoL_18p |
| #5 | PriKoL_5p | PriKoL_12p | PriKoL_19p |
| #6 | PriKoL_6p | PriKoL_13p | PriKoL_20p |
| #7 | PriKoL_7p | PriKoL_14p | PriKoL_21p |
